/*--start constants--*/
#define PY_MAJOR_VERSION 3
#define PY_MINOR_VERSION 7
-#define PY_MICRO_VERSION 0
-#define PY_RELEASE_LEVEL PY_RELEASE_LEVEL_FINAL
-#define PY_RELEASE_SERIAL 0
+#define PY_MICRO_VERSION 1
+#define PY_RELEASE_LEVEL PY_RELEASE_LEVEL_GAMMA
+#define PY_RELEASE_SERIAL 1
/* Version as a string */
-#define PY_VERSION "3.7.0+"
+#define PY_VERSION "3.7.1rc1"
/*--end constants--*/
/* Version as a single 4-byte hex number, e.g. 0x010502B2 == 1.5.2b2.
# -*- coding: utf-8 -*-
-# Autogenerated by Sphinx on Tue Jun 12 00:39:48 2018
+# Autogenerated by Sphinx on Wed Sep 26 02:03:50 2018
topics = {'assert': 'The "assert" statement\n'
'**********************\n'
'\n'
'=============================\n'
'\n'
' async_funcdef ::= [decorators] "async" "def" funcname "(" '
- '[parameter_list] ")" ["->" expression] ":" suite\n'
+ '[parameter_list] ")"\n'
+ ' ["->" expression] ":" suite\n'
'\n'
'Execution of Python coroutines can be suspended and resumed at '
'many\n'
'operators:\n'
'\n'
' m_expr ::= u_expr | m_expr "*" u_expr | m_expr "@" m_expr |\n'
- ' m_expr "//" u_expr| m_expr "/" u_expr |\n'
+ ' m_expr "//" u_expr | m_expr "/" u_expr |\n'
' m_expr "%" u_expr\n'
' a_expr ::= m_expr | a_expr "+" m_expr | a_expr "-" m_expr\n'
'\n'
'the\n'
'interpretation that is conventional in mathematics:\n'
'\n'
- ' comparison ::= or_expr ( comp_operator or_expr )*\n'
+ ' comparison ::= or_expr (comp_operator or_expr)*\n'
' comp_operator ::= "<" | ">" | "==" | ">=" | "<=" | "!="\n'
' | "is" ["not"] | ["not"] "in"\n'
'\n'
'precision.\n'
'\n'
' The not-a-number values "float(\'NaN\')" and '
- '"Decimal(\'NaN\')" are\n'
- ' special. They are identical to themselves ("x is x" is '
- 'true) but\n'
- ' are not equal to themselves ("x == x" is false). '
- 'Additionally,\n'
- ' comparing any number to a not-a-number value will return '
- '"False".\n'
- ' For example, both "3 < float(\'NaN\')" and "float(\'NaN\') '
- '< 3" will\n'
- ' return "False".\n'
+ '"decimal.Decimal(\'NaN\')"\n'
+ ' are special. Any ordered comparison of a number to a '
+ 'not-a-number\n'
+ ' value is false. A counter-intuitive implication is that '
+ 'not-a-number\n'
+ ' values are not equal to themselves. For example, if "x =\n'
+ ' float(\'NaN\')", "3 < x", "x < 3", "x == x", "x != x" are '
+ 'all false.\n'
+ ' This behavior is compliant with IEEE 754.\n'
'\n'
'* Binary sequences (instances of "bytes" or "bytearray") can '
'be\n'
'The "if" statement is used for conditional execution:\n'
'\n'
' if_stmt ::= "if" expression ":" suite\n'
- ' ( "elif" expression ":" suite )*\n'
+ ' ("elif" expression ":" suite)*\n'
' ["else" ":" suite]\n'
'\n'
'It selects exactly one of the suites by evaluating the '
'\n'
'Note: There is a subtlety when the sequence is being modified by '
'the\n'
- ' loop (this can only occur for mutable sequences, i.e. lists). '
+ ' loop (this can only occur for mutable sequences, e.g. lists). '
'An\n'
' internal counter is used to keep track of which item is used '
'next,\n'
'section The standard type hierarchy):\n'
'\n'
' funcdef ::= [decorators] "def" funcname "(" '
- '[parameter_list] ")" ["->" expression] ":" suite\n'
+ '[parameter_list] ")"\n'
+ ' ["->" expression] ":" suite\n'
' decorators ::= decorator+\n'
' decorator ::= "@" dotted_name ["(" '
'[argument_list [","]] ")"] NEWLINE\n'
'-----------------------------\n'
'\n'
' async_funcdef ::= [decorators] "async" "def" funcname "(" '
- '[parameter_list] ")" ["->" expression] ":" suite\n'
+ '[parameter_list] ")"\n'
+ ' ["->" expression] ":" suite\n'
'\n'
'Execution of Python coroutines can be suspended and resumed at '
'many\n'
'"continue",\n'
' "step", "next", "return", "jump", "quit" and their '
'abbreviations)\n'
- ' terminates the command "list" (as if that command was '
+ ' terminates the command list (as if that command was '
'immediately\n'
' followed by end). This is because any time you resume '
'execution\n'
'The "if" statement is used for conditional execution:\n'
'\n'
' if_stmt ::= "if" expression ":" suite\n'
- ' ( "elif" expression ":" suite )*\n'
+ ' ("elif" expression ":" suite)*\n'
' ["else" ":" suite]\n'
'\n'
'It selects exactly one of the suites by evaluating the expressions '
'exprlists': 'Expression lists\n'
'****************\n'
'\n'
- ' expression_list ::= expression ( "," expression )* [","]\n'
- ' starred_list ::= starred_item ( "," starred_item )* '
+ ' expression_list ::= expression ("," expression)* [","]\n'
+ ' starred_list ::= starred_item ("," starred_item)* '
'[","]\n'
- ' starred_expression ::= expression | ( starred_item "," )* '
+ ' starred_expression ::= expression | (starred_item ",")* '
'[starred_item]\n'
' starred_item ::= expression | "*" or_expr\n'
'\n'
':= a to b do"; e.g., "list(range(3))" returns the list "[0, 1, 2]".\n'
'\n'
'Note: There is a subtlety when the sequence is being modified by the\n'
- ' loop (this can only occur for mutable sequences, i.e. lists). An\n'
+ ' loop (this can only occur for mutable sequences, e.g. lists). An\n'
' internal counter is used to keep track of which item is used next,\n'
' and this is incremented on each iteration. When this counter has\n'
' reached the length of the sequence the loop terminates. This '
'\n'
'Changed in version 3.1: The positional argument specifiers '
'can be\n'
- 'omitted, so "\'{} {}\'" is equivalent to "\'{0} {1}\'".\n'
+ 'omitted for "str.format()", so "\'{} {}\'.format(a, b)" is '
+ 'equivalent to\n'
+ '"\'{0} {1}\'.format(a, b)".\n'
+ '\n'
+ 'Changed in version 3.4: The positional argument specifiers '
+ 'can be\n'
+ 'omitted for "Formatter".\n'
'\n'
'Some simple format string examples:\n'
'\n'
'character. |\n'
' '
'+-----------+------------------------------------------------------------+\n'
- ' | "\'f\'" | Fixed point. Displays the number as a '
- 'fixed-point number. |\n'
- ' | | The default precision is '
- '"6". |\n'
+ ' | "\'f\'" | Fixed-point notation. Displays the '
+ 'number as a fixed-point |\n'
+ ' | | number. The default precision is '
+ '"6". |\n'
' '
'+-----------+------------------------------------------------------------+\n'
- ' | "\'F\'" | Fixed point. Same as "\'f\'", but '
- 'converts "nan" to "NAN" |\n'
- ' | | and "inf" to '
- '"INF". |\n'
+ ' | "\'F\'" | Fixed-point notation. Same as "\'f\'", '
+ 'but converts "nan" to |\n'
+ ' | | "NAN" and "inf" to '
+ '"INF". |\n'
' '
'+-----------+------------------------------------------------------------+\n'
' | "\'g\'" | General format. For a given precision '
' 3232235521\n'
' >>>\n'
' >>> width = 5\n'
- ' >>> for num in range(5,12): #doctest: '
- '+NORMALIZE_WHITESPACE\n'
+ ' >>> for num in range(5,12): \n'
" ... for base in 'dXob':\n"
" ... print('{0:{width}{base}}'.format(num, "
"base=base, width=width), end=' ')\n"
'section The standard type hierarchy):\n'
'\n'
' funcdef ::= [decorators] "def" funcname "(" '
- '[parameter_list] ")" ["->" expression] ":" suite\n'
+ '[parameter_list] ")"\n'
+ ' ["->" expression] ":" suite\n'
' decorators ::= decorator+\n'
' decorator ::= "@" dotted_name ["(" '
'[argument_list [","]] ")"] NEWLINE\n'
'The "if" statement is used for conditional execution:\n'
'\n'
' if_stmt ::= "if" expression ":" suite\n'
- ' ( "elif" expression ":" suite )*\n'
+ ' ("elif" expression ":" suite)*\n'
' ["else" ":" suite]\n'
'\n'
'It selects exactly one of the suites by evaluating the expressions '
'import': 'The "import" statement\n'
'**********************\n'
'\n'
- ' import_stmt ::= "import" module ["as" name] ( "," module '
- '["as" name] )*\n'
+ ' import_stmt ::= "import" module ["as" identifier] ("," '
+ 'module ["as" identifier])*\n'
' | "from" relative_module "import" identifier '
- '["as" name]\n'
- ' ( "," identifier ["as" name] )*\n'
+ '["as" identifier]\n'
+ ' ("," identifier ["as" identifier])*\n'
' | "from" relative_module "import" "(" '
- 'identifier ["as" name]\n'
- ' ( "," identifier ["as" name] )* [","] ")"\n'
+ 'identifier ["as" identifier]\n'
+ ' ("," identifier ["as" identifier])* [","] ")"\n'
' | "from" module "import" "*"\n'
' module ::= (identifier ".")* identifier\n'
' relative_module ::= "."* module | "."+\n'
- ' name ::= identifier\n'
'\n'
'The basic import statement (no "from" clause) is executed in two\n'
'steps:\n'
'allows use of the new features on a per-module basis before the\n'
'release in which the feature becomes standard.\n'
'\n'
- ' future_statement ::= "from" "__future__" "import" feature ["as" '
- 'name]\n'
- ' ("," feature ["as" name])*\n'
- ' | "from" "__future__" "import" "(" feature '
- '["as" name]\n'
- ' ("," feature ["as" name])* [","] ")"\n'
- ' feature ::= identifier\n'
- ' name ::= identifier\n'
+ ' future_stmt ::= "from" "__future__" "import" feature ["as" '
+ 'identifier]\n'
+ ' ("," feature ["as" identifier])*\n'
+ ' | "from" "__future__" "import" "(" feature '
+ '["as" identifier]\n'
+ ' ("," feature ["as" identifier])* [","] ")"\n'
+ ' feature ::= identifier\n'
'\n'
'A future statement must appear near the top of the module. The '
'only\n'
'The\n'
'syntax is:\n'
'\n'
- ' power ::= ( await_expr | primary ) ["**" u_expr]\n'
+ ' power ::= (await_expr | primary) ["**" u_expr]\n'
'\n'
'Thus, in an unparenthesized sequence of power and unary operators, '
'the\n'
'The shifting operations have lower priority than the arithmetic\n'
'operations:\n'
'\n'
- ' shift_expr ::= a_expr | shift_expr ( "<<" | ">>" ) a_expr\n'
+ ' shift_expr ::= a_expr | shift_expr ("<<" | ">>") a_expr\n'
'\n'
'These operators accept integers as arguments. They shift the '
'first\n'
' formatting options that can be specified in format '
'strings.\n'
'\n'
- ' Note: When formatting a number ("int", "float", "float" '
- 'and\n'
- ' subclasses) with the "n" type (ex: '
- '"\'{:n}\'.format(1234)"), the\n'
- ' function sets temporarily the "LC_CTYPE" locale to '
- 'the\n'
- ' "LC_NUMERIC" locale to decode "decimal_point" and '
- '"thousands_sep"\n'
- ' fields of "localeconv()" if they are non-ASCII or '
- 'longer than 1\n'
- ' byte, and the "LC_NUMERIC" locale is different than '
- 'the\n'
- ' "LC_CTYPE" locale. This temporary change affects '
- 'other threads.\n'
+ ' Note: When formatting a number ("int", "float", '
+ '"complex",\n'
+ ' "decimal.Decimal" and subclasses) with the "n" type '
+ '(ex:\n'
+ ' "\'{:n}\'.format(1234)"), the function temporarily '
+ 'sets the\n'
+ ' "LC_CTYPE" locale to the "LC_NUMERIC" locale to '
+ 'decode\n'
+ ' "decimal_point" and "thousands_sep" fields of '
+ '"localeconv()" if\n'
+ ' they are non-ASCII or longer than 1 byte, and the '
+ '"LC_NUMERIC"\n'
+ ' locale is different than the "LC_CTYPE" locale. This '
+ 'temporary\n'
+ ' change affects other threads.\n'
'\n'
' Changed in version 3.7: When formatting a number with '
'the "n" type,\n'
' Return a copy of the string with all the cased '
'characters [4]\n'
' converted to uppercase. Note that '
- '"str.upper().isupper()" might be\n'
+ '"s.upper().isupper()" might be\n'
' "False" if "s" contains uncased characters or if the '
'Unicode\n'
' category of the resulting character(s) is not “Lu” '
'exactly one\n'
'item.)\n'
'\n'
- 'If the primary is a sequence, the expression (list) must '
- 'evaluate to\n'
- 'an integer or a slice (as discussed in the following '
+ 'If the primary is a sequence, the expression list must '
+ 'evaluate to an\n'
+ 'integer or a slice (as discussed in the following '
'section).\n'
'\n'
'The formal syntax makes no special provision for negative '
' New in version 3.4.\n'
'\n'
' Traceback objects\n'
- ' Traceback objects represent a stack trace of an '
- 'exception. A\n'
- ' traceback object is implicitly created when an exception\n'
- ' occurs, and may also be explicitly created by calling\n'
- ' "types.TracebackType".\n'
- '\n'
- ' For implicitly created tracebacks, when the search for an\n'
- ' exception handler unwinds the execution stack, at each\n'
- ' unwound level a traceback object is inserted in front of '
- 'the\n'
- ' current traceback. When an exception handler is entered, '
- 'the\n'
- ' stack trace is made available to the program. (See '
- 'section\n'
- ' The try statement.) It is accessible as the third item of '
+ ' Traceback objects represent a stack trace of an exception. '
+ 'A\n'
+ ' traceback object is implicitly created when an exception '
+ 'occurs,\n'
+ ' and may also be explicitly created by calling\n'
+ ' "types.TracebackType".\n'
+ '\n'
+ ' For implicitly created tracebacks, when the search for an\n'
+ ' exception handler unwinds the execution stack, at each '
+ 'unwound\n'
+ ' level a traceback object is inserted in front of the current\n'
+ ' traceback. When an exception handler is entered, the stack\n'
+ ' trace is made available to the program. (See section The try\n'
+ ' statement.) It is accessible as the third item of the tuple\n'
+ ' returned by "sys.exc_info()", and as the "__traceback__"\n'
+ ' attribute of the caught exception.\n'
+ '\n'
+ ' When the program contains no suitable handler, the stack '
+ 'trace\n'
+ ' is written (nicely formatted) to the standard error stream; '
+ 'if\n'
+ ' the interpreter is interactive, it is also made available to '
'the\n'
- ' tuple returned by "sys.exc_info()", and as the\n'
- ' "__traceback__" attribute of the caught exception.\n'
- '\n'
- ' When the program contains no suitable handler, the stack\n'
- ' trace is written (nicely formatted) to the standard error\n'
- ' stream; if the interpreter is interactive, it is also '
- 'made\n'
- ' available to the user as "sys.last_traceback".\n'
+ ' user as "sys.last_traceback".\n'
'\n'
- ' For explicitly created tracebacks, it is up to the creator '
+ ' For explicitly created tracebacks, it is up to the creator '
'of\n'
- ' the traceback to determine how the "tb_next" attributes\n'
- ' should be linked to form a full stack trace.\n'
+ ' the traceback to determine how the "tb_next" attributes '
+ 'should\n'
+ ' be linked to form a full stack trace.\n'
'\n'
- ' Special read-only attributes: "tb_frame" points to the\n'
- ' execution frame of the current level; "tb_lineno" gives '
- 'the\n'
- ' line number where the exception occurred; "tb_lasti"\n'
- ' indicates the precise instruction. The line number and '
- 'last\n'
- ' instruction in the traceback may differ from the line '
+ ' Special read-only attributes: "tb_frame" points to the '
+ 'execution\n'
+ ' frame of the current level; "tb_lineno" gives the line '
'number\n'
- ' of its frame object if the exception occurred in a "try"\n'
- ' statement with no matching except clause or with a '
- 'finally\n'
- ' clause.\n'
+ ' where the exception occurred; "tb_lasti" indicates the '
+ 'precise\n'
+ ' instruction. The line number and last instruction in the\n'
+ ' traceback may differ from the line number of its frame object '
+ 'if\n'
+ ' the exception occurred in a "try" statement with no matching\n'
+ ' except clause or with a finally clause.\n'
'\n'
- ' Special writable attribute: "tb_next" is the next level '
- 'in\n'
- ' the stack trace (towards the frame where the exception\n'
- ' occurred), or "None" if there is no next level.\n'
+ ' Special writable attribute: "tb_next" is the next level in '
+ 'the\n'
+ ' stack trace (towards the frame where the exception occurred), '
+ 'or\n'
+ ' "None" if there is no next level.\n'
'\n'
' Changed in version 3.7: Traceback objects can now be '
'explicitly\n'
'\n'
' popitem()\n'
'\n'
- ' Remove and return an arbitrary "(key, value)" pair '
- 'from the\n'
- ' dictionary.\n'
+ ' Remove and return a "(key, value)" pair from the '
+ 'dictionary.\n'
+ ' Pairs are returned in LIFO (last-in, first-out) '
+ 'order.\n'
'\n'
' "popitem()" is useful to destructively iterate over a\n'
' dictionary, as often used in set algorithms. If the '
'dictionary\n'
' is empty, calling "popitem()" raises a "KeyError".\n'
'\n'
+ ' Changed in version 3.7: LIFO order is now guaranteed. '
+ 'In prior\n'
+ ' versions, "popitem()" would return an arbitrary '
+ 'key/value pair.\n'
+ '\n'
' setdefault(key[, default])\n'
'\n'
' If *key* is in the dictionary, return its value. If '
'| | "s[len(s):len(s)] = '
'[x]") | |\n'
'+--------------------------------+----------------------------------+-----------------------+\n'
- '| "s.clear()" | removes all items from "s" '
+ '| "s.clear()" | removes all items from *s* '
'(same | (5) |\n'
'| | as "del '
's[:]") | |\n'
'+--------------------------------+----------------------------------+-----------------------+\n'
'| "s.copy()" | creates a shallow copy of '
- '"s" | (5) |\n'
+ '*s* | (5) |\n'
'| | (same as '
'"s[:]") | |\n'
'+--------------------------------+----------------------------------+-----------------------+\n'
'\n'
' * The linspace recipe shows how to implement a lazy version '
'of\n'
- ' range that suitable for floating point applications.\n',
+ ' range suitable for floating point applications.\n',
'typesseq-mutable': 'Mutable Sequence Types\n'
'**********************\n'
'\n'
'[x]") | |\n'
'+--------------------------------+----------------------------------+-----------------------+\n'
'| "s.clear()" | removes all items '
- 'from "s" (same | (5) |\n'
+ 'from *s* (same | (5) |\n'
'| | as "del '
's[:]") | |\n'
'+--------------------------------+----------------------------------+-----------------------+\n'
'| "s.copy()" | creates a shallow '
- 'copy of "s" | (5) |\n'
+ 'copy of *s* | (5) |\n'
'| | (same as '
'"s[:]") | |\n'
'+--------------------------------+----------------------------------+-----------------------+\n'
--- /dev/null
+.. bpo: 17239
+.. date: 2018-09-11-18-30-55
+.. nonce: kOpwK2
+.. release date: 2018-09-26
+.. section: Security
+
+The xml.sax and xml.dom.minidom parsers no longer processes external
+entities by default. External DTD and ENTITY declarations no longer load
+files or create network connections.
+
+..
+
+.. bpo: 34623
+.. date: 2018-09-10-16-05-39
+.. nonce: Ua9jMv
+.. section: Security
+
+CVE-2018-14647: The C accelerated _elementtree module now initializes hash
+randomization salt from _Py_HashSecret instead of libexpat's default CSPRNG.
+
+..
+
+.. bpo: 34405
+.. date: 2018-08-15-12-12-47
+.. nonce: qbHTH_
+.. section: Security
+
+Updated to OpenSSL 1.1.0i for Windows builds.
+
+..
+
+.. bpo: 33871
+.. date: 2018-06-26-19-35-33
+.. nonce: S4HR9n
+.. section: Security
+
+Fixed sending the part of the file in :func:`os.sendfile` on macOS. Using
+the *trailers* argument could cause sending more bytes from the input file
+than was specified.
+
+..
+
+.. bpo: 32533
+.. date: 2018-05-28-08-55-30
+.. nonce: IzwkBI
+.. section: Security
+
+Fixed thread-safety of error handling in _ssl.
+
+..
+
+.. bpo: 34783
+.. date: 2018-09-24-11-31-23
+.. nonce: O79cwo
+.. section: Core and Builtins
+
+Fix a crash with musl libc (on Alpine Linux) when the script filename
+specified on the command line doesn't exist.
+
+..
+
+.. bpo: 34762
+.. date: 2018-09-21-11-06-56
+.. nonce: 1nN53m
+.. section: Core and Builtins
+
+Fix contextvars C API to use PyObject* pointer types.
+
+..
+
+.. bpo: 34735
+.. date: 2018-09-19-06-57-34
+.. nonce: -3mrSJ
+.. section: Core and Builtins
+
+Fix a memory leak in Modules/timemodule.c. Patch by Zackery Spytz.
+
+..
+
+.. bpo: 34588
+.. date: 2018-09-05-22-56-52
+.. nonce: UIuPmL
+.. section: Core and Builtins
+
+Fix an off-by-one in the recursive call pruning feature of traceback
+formatting.
+
+..
+
+.. bpo: 34485
+.. date: 2018-08-29-09-27-47
+.. nonce: 5aJCmw
+.. section: Core and Builtins
+
+Standard streams like sys.stdout now use the "surrogateescape" error
+handler, instead of "strict", on the POSIX locale (when the C locale is not
+coerced and the UTF-8 Mode is disabled).
+
+..
+
+.. bpo: 34485
+.. date: 2018-08-28-23-01-14
+.. nonce: dq1Kqk
+.. section: Core and Builtins
+
+Fix the error handler of standard streams like sys.stdout:
+PYTHONIOENCODING=":" is now ignored instead of setting the error handler to
+"strict".
+
+..
+
+.. bpo: 34527
+.. date: 2018-08-28-11-53-39
+.. nonce: aBEX9b
+.. section: Core and Builtins
+
+On FreeBSD, Py_DecodeLocale() and Py_EncodeLocale() now also forces the
+ASCII encoding if the LC_CTYPE locale is "POSIX", not only if the LC_CTYPE
+locale is "C".
+
+..
+
+.. bpo: 34527
+.. date: 2018-08-28-11-52-13
+.. nonce: sh5MQJ
+.. section: Core and Builtins
+
+The UTF-8 Mode is now also enabled by the "POSIX" locale, not only by the
+"C" locale.
+
+..
+
+.. bpo: 34400
+.. date: 2018-08-14-03-52-43
+.. nonce: AJD0bz
+.. section: Core and Builtins
+
+Fix undefined behavior in parsetok.c. Patch by Zackery Spytz.
+
+..
+
+.. bpo: 34377
+.. date: 2018-08-10-15-05-00
+.. nonce: EJMMY4
+.. section: Core and Builtins
+
+Update valgrind suppression list to use
+``_PyObject_Free``/``_PyObject_Realloc`` instead of
+``PyObject_Free``/``PyObject_Realloc``.
+
+..
+
+.. bpo: 34170
+.. date: 2018-08-03-21-59-06
+.. nonce: v1h_H2
+.. section: Core and Builtins
+
+-X dev: it is now possible to override the memory allocator using
+PYTHONMALLOC even if the developer mode is enabled.
+
+..
+
+.. bpo: 34126
+.. date: 2018-07-16-20-55-29
+.. nonce: mBVmgc
+.. section: Core and Builtins
+
+Fix crashes when profiling certain invalid calls of unbound methods. Patch
+by Jeroen Demeyer.
+
+..
+
+.. bpo: 24618
+.. date: 2018-07-14-14-01-37
+.. nonce: iTKjD_
+.. section: Core and Builtins
+
+Fixed reading invalid memory when create the code object with too small
+varnames tuple or too large argument counts.
+
+..
+
+.. bpo: 34068
+.. date: 2018-07-14-08-58-46
+.. nonce: 9xfM55
+.. section: Core and Builtins
+
+In :meth:`io.IOBase.close`, ensure that the :attr:`~io.IOBase.closed`
+attribute is not set with a live exception. Patch by Zackery Spytz and
+Serhiy Storchaka.
+
+..
+
+.. bpo: 34087
+.. date: 2018-07-13-22-09-55
+.. nonce: I1Bxfc
+.. section: Core and Builtins
+
+Fix buffer overflow while converting unicode to numeric values.
+
+..
+
+.. bpo: 34080
+.. date: 2018-07-10-11-24-16
+.. nonce: 8t7PtO
+.. section: Core and Builtins
+
+Fixed a memory leak in the compiler when it raised some uncommon errors
+during tokenizing.
+
+..
+
+.. bpo: 34066
+.. date: 2018-07-07-20-15-34
+.. nonce: y9vs6s
+.. section: Core and Builtins
+
+Disabled interruption by Ctrl-C between calling ``open()`` and entering a
+**with** block in ``with open()``.
+
+..
+
+.. bpo: 34042
+.. date: 2018-07-05-15-51-29
+.. nonce: Gr9XUH
+.. section: Core and Builtins
+
+Fix dict.copy() to maintain correct total refcount (as reported by
+sys.gettotalrefcount()).
+
+..
+
+.. bpo: 33985
+.. date: 2018-06-27-18-56-41
+.. nonce: ILJ3Af
+.. section: Core and Builtins
+
+Implement contextvars.ContextVar.name attribute.
+
+..
+
+.. bpo: 33956
+.. date: 2018-06-25-20-42-44
+.. nonce: 1qoTwD
+.. section: Core and Builtins
+
+Update vendored Expat library copy to version 2.2.5.
+
+..
+
+.. bpo: 24596
+.. date: 2018-06-25-16-54-05
+.. nonce: Rkwova
+.. section: Core and Builtins
+
+Decref the module object in :c:func:`PyRun_SimpleFileExFlags` before calling
+:c:func:`PyErr_Print()`. Patch by Zackery Spytz.
+
+..
+
+.. bpo: 33451
+.. date: 2018-06-23-15-32-02
+.. nonce: sWN-1l
+.. section: Core and Builtins
+
+Close directly executed pyc files before calling ``PyEval_EvalCode()``.
+
+..
+
+.. bpo: 33824
+.. date: 2018-06-15-19-39-06
+.. nonce: DfWHT3
+.. section: Core and Builtins
+
+Fix "LC_ALL=C python3.7 -V": reset properly the command line parser when the
+encoding changes after reading the Python configuration.
+
+..
+
+.. bpo: 25750
+.. date: 2018-03-14-21-42-17
+.. nonce: lxgkQz
+.. section: Core and Builtins
+
+Fix rare Python crash due to bad refcounting in ``type_getattro()`` if a
+descriptor deletes itself from the class. Patch by Jeroen Demeyer.
+
+..
+
+.. bpo: 31902
+.. date: 2017-10-30-12-44-50
+.. nonce: a07fa57
+.. section: Core and Builtins
+
+Fix the ``col_offset`` attribute for ast nodes ``ast.AsyncFor``,
+``ast.AsyncFunctionDef``, and ``ast.AsyncWith``. Previously, ``col_offset``
+pointed to the keyword after ``async``.
+
+..
+
+.. bpo: 25862
+.. date: 2017-10-07-10-13-15
+.. nonce: FPYBA5
+.. section: Core and Builtins
+
+Fix assertion failures in the ``tell()`` method of ``io.TextIOWrapper``.
+Patch by Zackery Spytz.
+
+..
+
+.. bpo: 31577
+.. date: 2017-09-25-20-36-24
+.. nonce: jgYsSA
+.. section: Core and Builtins
+
+Fix a crash in `os.utime()` in case of a bad ns argument. Patch by Oren
+Milman.
+
+..
+
+.. bpo: 29577
+.. date: 2018-09-14-20-00-47
+.. nonce: RzwKFD
+.. section: Library
+
+Support multiple mixin classes when creating Enums.
+
+..
+
+.. bpo: 34670
+.. date: 2018-09-14-14-29-45
+.. nonce: 17XwGB
+.. section: Library
+
+Add SSLContext.post_handshake_auth and
+SSLSocket.verify_client_post_handshake for TLS 1.3's post handshake
+authentication feature.
+
+..
+
+.. bpo: 34658
+.. date: 2018-09-13-03-59-43
+.. nonce: ykZ-ia
+.. section: Library
+
+Fix a rare interpreter unhandled exception state SystemError only seen when
+using subprocess with a preexec_fn while an after_parent handler has been
+registered with os.register_at_fork and the fork system call fails.
+
+..
+
+.. bpo: 34652
+.. date: 2018-09-12-14-46-51
+.. nonce: Rt1m1b
+.. section: Library
+
+Ensure :func:`os.lchmod` is never defined on Linux.
+
+..
+
+.. bpo: 34363
+.. date: 2018-09-10-21-09-34
+.. nonce: YuSb0T
+.. section: Library
+
+dataclasses.asdict() and .astuple() now handle namedtuples correctly.
+
+..
+
+.. bpo: 34625
+.. date: 2018-09-10-17-46-51
+.. nonce: D2YfDz
+.. section: Library
+
+Update vendorized expat library version to 2.2.6.
+
+..
+
+.. bpo: 34621
+.. date: 2018-09-10-15-54-58
+.. nonce: Uqj5x3
+.. section: Library
+
+Fix un/pickling compatbility of uuid.UUID objects with older versions of
+Python (<3.7).
+
+..
+
+.. bpo: 32270
+.. date: 2018-09-10-14-15-53
+.. nonce: wSJjuD
+.. section: Library
+
+The subprocess module no longer mistakenly closes redirected fds even when
+they were in pass_fds when outside of the default {0, 1, 2} set.
+
+..
+
+.. bpo: 34610
+.. date: 2018-09-08-12-57-07
+.. nonce: wmoP5j
+.. section: Library
+
+Fixed iterator of :class:`multiprocessing.managers.DictProxy`.
+
+..
+
+.. bpo: 34421
+.. date: 2018-09-07-10-57-00
+.. nonce: AKJISD
+.. section: Library
+
+Fix distutils logging for non-ASCII strings. This caused installation
+issues on Windows.
+
+..
+
+.. bpo: 34604
+.. date: 2018-09-07-10-16-34
+.. nonce: xL7-kG
+.. section: Library
+
+Fix possible mojibake in the error message of `pwd.getpwnam` and
+`grp.getgrnam`. Patch by William Grzybowski.
+
+..
+
+.. bpo: 34530
+.. date: 2018-09-03-23-23-32
+.. nonce: h_Xsu7
+.. section: Library
+
+``distutils.spawn.find_executable()`` now falls back on :data:`os.defpath`
+if the ``PATH`` environment variable is not set.
+
+..
+
+.. bpo: 34282
+.. date: 2018-09-02-13-33-35
+.. nonce: ztyXH8
+.. section: Library
+
+Fix enum members getting shadowed by parent attributes.
+
+..
+
+.. bpo: 34563
+.. date: 2018-09-01-20-43-10
+.. nonce: 7NQK7B
+.. section: Library
+
+On Windows, fix multiprocessing.Connection for very large read: fix
+_winapi.PeekNamedPipe() and _winapi.ReadFile() for read larger than INT_MAX
+(usually 2^31-1).
+
+..
+
+.. bpo: 34558
+.. date: 2018-08-31-19-26-55
+.. nonce: MHv582
+.. section: Library
+
+Correct typo in Lib/ctypes/_aix.py
+
+..
+
+.. bpo: 34515
+.. date: 2018-08-27-16-01-22
+.. nonce: S0Irst
+.. section: Library
+
+Fix parsing non-ASCII identifiers in :mod:`lib2to3.pgen2.tokenize` (PEP
+3131).
+
+..
+
+.. bpo: 13312
+.. date: 2018-08-24-17-31-27
+.. nonce: 6hA5La
+.. section: Library
+
+Avoids a possible integer underflow (undefined behavior) in the time
+module's year handling code when passed a very low negative year value.
+
+..
+
+.. bpo: 34472
+.. date: 2018-08-23-09-25-08
+.. nonce: cGyYrO
+.. section: Library
+
+Improved compatibility for streamed files in :mod:`zipfile`. Previously an
+optional signature was not being written and certain ZIP applications were
+not supported. Patch by Silas Sewell.
+
+..
+
+.. bpo: 34454
+.. date: 2018-08-22-21-59-08
+.. nonce: z7uG4b
+.. section: Library
+
+Fix the .fromisoformat() methods of datetime types crashing when given
+unicode with non-UTF-8-encodable code points. Specifically,
+datetime.fromisoformat() now accepts surrogate unicode code points used as
+the separator. Report and tests by Alexey Izbyshev, patch by Paul Ganssle.
+
+..
+
+.. bpo: 6700
+.. date: 2018-08-22-17-43-52
+.. nonce: hp7C4B
+.. section: Library
+
+Fix inspect.getsourcelines for module level frames/tracebacks. Patch by
+Vladimir Matveev.
+
+..
+
+.. bpo: 34171
+.. date: 2018-08-21-00-29-01
+.. nonce: 6LkWav
+.. section: Library
+
+Running the :mod:`trace` module no longer creates the ``trace.cover`` file.
+
+..
+
+.. bpo: 34441
+.. date: 2018-08-20-16-48-32
+.. nonce: _zx9lU
+.. section: Library
+
+Fix crash when an ``ABC``-derived class with invalid ``__subclasses__`` is
+passed as the second argument to :func:`issubclass()`. Patch by Alexey
+Izbyshev.
+
+..
+
+.. bpo: 34341
+.. date: 2018-08-06-11-01-18
+.. nonce: E0b9p2
+.. section: Library
+
+Appending to the ZIP archive with the ZIP64 extension no longer grows the
+size of extra fields of existing entries.
+
+..
+
+.. bpo: 34333
+.. date: 2018-08-04-00-06-28
+.. nonce: 5NHG93
+.. section: Library
+
+Fix %-formatting in :meth:`pathlib.PurePath.with_suffix` when formatting an
+error message.
+
+..
+
+.. bpo: 18540
+.. date: 2018-08-02-21-28-38
+.. nonce: AryoYY
+.. section: Library
+
+The :class:`imaplib.IMAP4` and :class:`imaplib.IMAP4_SSL` classes now
+resolve to the local host IP correctly when the default value of *host*
+parameter (``''``) is used.
+
+..
+
+.. bpo: 34246
+.. date: 2018-07-29-15-25-15
+.. nonce: xiKq-Q
+.. section: Library
+
+:meth:`smtplib.SMTP.send_message` no longer modifies the content of the
+*mail_options* argument. Patch by Pablo S. Blum de Aguiar.
+
+..
+
+.. bpo: 31047
+.. date: 2018-07-29-14-12-23
+.. nonce: FSarLs
+.. section: Library
+
+Fix ``ntpath.abspath`` for invalid paths on windows. Patch by Franz
+Woellert.
+
+..
+
+.. bpo: 34263
+.. date: 2018-07-28-17-00-36
+.. nonce: zUfRsu
+.. section: Library
+
+asyncio's event loop will not pass timeouts longer than one day to
+epoll/select etc.
+
+..
+
+.. bpo: 34035
+.. date: 2018-07-28-15-00-31
+.. nonce: 75nW0H
+.. section: Library
+
+Fix several AttributeError in zipfile seek() methods. Patch by Mickaël
+Schoentgen.
+
+..
+
+.. bpo: 32215
+.. date: 2018-07-28-12-08-53
+.. nonce: EU68SY
+.. section: Library
+
+Fix performance regression in :mod:`sqlite3` when a DML statement appeared
+in a different line than the rest of the SQL query.
+
+..
+
+.. bpo: 34251
+.. date: 2018-07-28-11-47-10
+.. nonce: q3elQ6
+.. section: Library
+
+Restore ``msilib.Win64`` to preserve backwards compatibility since it's
+already used by :mod:`distutils`' ``bdist_msi`` command.
+
+..
+
+.. bpo: 19891
+.. date: 2018-07-26-08-45-49
+.. nonce: Y-3IiB
+.. section: Library
+
+Ignore errors caused by missing / non-writable homedir while writing history
+during exit of an interactive session. Patch by Anthony Sottile.
+
+..
+
+.. bpo: 34213
+.. date: 2018-07-25-00-40-14
+.. nonce: O15MgP
+.. section: Library
+
+Allow frozen dataclasses to have a field named "object". Previously this
+conflicted with an internal use of "object".
+
+..
+
+.. bpo: 21446
+.. date: 2018-07-22-09-05-01
+.. nonce: w6g7tn
+.. section: Library
+
+The :2to3fixer:`reload` fixer now uses :func:`importlib.reload` instead of
+deprecated :func:`imp.reload`.
+
+..
+
+.. bpo: 940286
+.. date: 2018-07-22-07-59-32
+.. nonce: NZTzyc
+.. section: Library
+
+pydoc's ``Helper.showtopic()`` method now prints the cross references of a
+topic correctly.
+
+..
+
+.. bpo: 34164
+.. date: 2018-07-20-18-06-00
+.. nonce: fNfT-q
+.. section: Library
+
+:func:`base64.b32decode` could raise UnboundLocalError or OverflowError for
+incorrect padding. Now it always raises :exc:`base64.Error` in these cases.
+
+..
+
+.. bpo: 33729
+.. date: 2018-07-20-09-11-05
+.. nonce: sO6iTb
+.. section: Library
+
+Fixed issues with arguments parsing in :mod:`hashlib`.
+
+..
+
+.. bpo: 34108
+.. date: 2018-07-13-08-44-52
+.. nonce: RjobUC
+.. section: Library
+
+Remove extraneous CR in 2to3 refactor.
+
+..
+
+.. bpo: 27494
+.. date: 2018-07-11-10-03-21
+.. nonce: 04OWkW
+.. section: Library
+
+Reverted :issue:`27494`. 2to3 rejects now a trailing comma in generator
+expressions.
+
+..
+
+.. bpo: 33967
+.. date: 2018-07-08-18-49-41
+.. nonce: lhaAez
+.. section: Library
+
+functools.singledispatch now raises TypeError instead of IndexError when no
+positional arguments are passed.
+
+..
+
+.. bpo: 34056
+.. date: 2018-07-05-22-45-46
+.. nonce: 86isrU
+.. section: Library
+
+Ensure the loader shim created by ``imp.load_module`` always returns bytes
+from its ``get_data()`` function. This fixes using ``imp.load_module`` with
+:pep:`552` hash-based pycs.
+
+..
+
+.. bpo: 34054
+.. date: 2018-07-05-18-37-05
+.. nonce: nWRS6M
+.. section: Library
+
+The multiprocessing module now uses the monotonic clock
+:func:`time.monotonic` instead of the system clock :func:`time.time` to
+implement timeout.
+
+..
+
+.. bpo: 34044
+.. date: 2018-07-04-17-14-26
+.. nonce: KWAu4y
+.. section: Library
+
+``subprocess.Popen`` now copies the *startupinfo* argument to leave it
+unchanged: it will modify the copy, so that the same ``STARTUPINFO`` object
+can be used multiple times.
+
+..
+
+.. bpo: 34010
+.. date: 2018-07-04-07-36-53
+.. nonce: VNDkde
+.. section: Library
+
+Fixed a performance regression for reading streams with tarfile. The
+buffered read should use a list, instead of appending to a bytes object.
+
+..
+
+.. bpo: 34019
+.. date: 2018-07-02-05-59-11
+.. nonce: ZXJIife
+.. section: Library
+
+webbrowser: Correct the arguments passed to Opera Browser when opening a new
+URL using the ``webbrowser`` module. Patch by Bumsik Kim.
+
+..
+
+.. bpo: 33978
+.. date: 2018-06-29-12-23-34
+.. nonce: y4csIw
+.. section: Library
+
+Closed existing logging handlers before reconfiguration via fileConfig and
+dictConfig. Patch by Karthikeyan Singaravelan.
+
+..
+
+.. bpo: 14117
+.. date: 2018-06-29-00-31-36
+.. nonce: 3nvDuR
+.. section: Library
+
+Make minor tweaks to turtledemo. The 'wikipedia' example is now 'rosette',
+decribing what it draws. The 'penrose' print output is reduced. The'1024'
+output of 'tree' is eliminated.
+
+..
+
+.. bpo: 33974
+.. date: 2018-06-28-14-56-44
+.. nonce: SA8nNP
+.. section: Library
+
+Fixed passing lists and tuples of strings containing special characters
+``"``, ``\``, ``{``, ``}`` and ``\n`` as options to :mod:`~tkinter.ttk`
+widgets.
+
+..
+
+.. bpo: 27500
+.. date: 2018-06-28-13-00-12
+.. nonce: _s1gZ5
+.. section: Library
+
+Fix getaddrinfo to resolve IPv6 addresses correctly.
+
+..
+
+.. bpo: 24567
+.. date: 2018-06-27-00-31-30
+.. nonce: FuePyY
+.. section: Library
+
+Improve random.choices() to handle subnormal input weights that could
+occasionally trigger an IndexError.
+
+..
+
+.. bpo: 33871
+.. date: 2018-06-26-19-03-56
+.. nonce: XhlrGU
+.. section: Library
+
+Fixed integer overflow in :func:`os.readv`, :func:`os.writev`,
+:func:`os.preadv` and :func:`os.pwritev` and in :func:`os.sendfile` with
+*headers* or *trailers* arguments (on BSD-based OSes and macOS).
+
+..
+
+.. bpo: 33899
+.. date: 2018-06-24-01-57-14
+.. nonce: IaOcAr
+.. section: Library
+
+Tokenize module now implicitly emits a NEWLINE when provided with input that
+does not have a trailing new line. This behavior now matches what the C
+tokenizer does internally. Contributed by Ammar Askar.
+
+..
+
+.. bpo: 33916
+.. date: 2018-06-21-11-35-47
+.. nonce: cZgPCD
+.. section: Library
+
+bz2 and lzma: When Decompressor.__init__() is called twice, free the old
+lock to not leak memory.
+
+..
+
+.. bpo: 32568
+.. date: 2018-06-21-09-33-02
+.. nonce: f_meGY
+.. section: Library
+
+Make select.epoll() and its documentation consistent regarding *sizehint*
+and *flags*.
+
+..
+
+.. bpo: 33833
+.. date: 2018-06-17-11-46-20
+.. nonce: RnEqvM
+.. section: Library
+
+Fixed bug in asyncio where ProactorSocketTransport logs AssertionError if
+force closed during write.
+
+..
+
+.. bpo: 33663
+.. date: 2018-06-17-10-48-03
+.. nonce: sUuGmq
+.. section: Library
+
+Convert content length to string before putting to header.
+
+..
+
+.. bpo: 26544
+.. date: 2018-06-13-20-33-29
+.. nonce: hQ1oMt
+.. section: Library
+
+Fixed implementation of :func:`platform.libc_ver`. It almost always returned
+version '2.9' for glibc.
+
+..
+
+.. bpo: 33805
+.. date: 2018-06-10-15-14-17
+.. nonce: 5LAz5a
+.. section: Library
+
+Improve error message of dataclasses.replace() when an InitVar is not
+specified
+
+..
+
+.. bpo: 27397
+.. date: 2018-06-10-09-43-54
+.. nonce: 0_fFQR
+.. section: Library
+
+Make email module properly handle invalid-length base64 strings.
+
+..
+
+.. bpo: 33476
+.. date: 2018-06-08-00-29-40
+.. nonce: R0Bhlj
+.. section: Library
+
+Fix _header_value_parser.py when address group is missing final ';'.
+Contributed by Enrique Perez-Terron
+
+..
+
+.. bpo: 31014
+.. date: 2018-05-31-06-48-55
+.. nonce: SNY681
+.. section: Library
+
+Fixed creating a controller for :mod:`webbrowser` when a user specifies a
+path to an entry in the BROWSER environment variable. Based on patch by
+John Still.
+
+..
+
+.. bpo: 33365
+.. date: 2018-05-08-15-01-10
+.. nonce: SicsAd
+.. section: Library
+
+Print the header values besides the header keys instead just the header keys
+if *debuglevel* is set to >0 in :mod:`http.client`. Patch by Marco Strigl.
+
+..
+
+.. bpo: 32933
+.. date: 2018-04-30-22-43-31
+.. nonce: M3iI_y
+.. section: Library
+
+:func:`unittest.mock.mock_open` now supports iteration over the file
+contents. Patch by Tony Flury.
+
+..
+
+.. bpo: 33336
+.. date: 2018-04-27-22-18-38
+.. nonce: T8rxn0
+.. section: Library
+
+``imaplib`` now allows ``MOVE`` command in ``IMAP4.uid()`` (RFC 6851: IMAP
+MOVE Extension) and potentially as a name of supported method of ``IMAP4``
+object.
+
+..
+
+.. bpo: 31608
+.. date: 2017-10-29-10-37-55
+.. nonce: wkp8Nw
+.. section: Library
+
+Raise a ``TypeError`` instead of crashing if a ``collections.deque``
+subclass returns a non-deque from ``__new__``. Patch by Oren Milman.
+
+..
+
+.. bpo: 29456
+.. date: 2017-08-24-17-55-39
+.. nonce: XaB3MP
+.. section: Library
+
+Fix bugs in hangul normalization: u1176, u11a7 and u11c3
+
+..
+
+.. bpo: 34790
+.. date: 2018-09-24-12-47-08
+.. nonce: G2KXIH
+.. section: Documentation
+
+Document how passing coroutines to asyncio.wait() can be confusing.
+
+..
+
+.. bpo: 28617
+.. date: 2018-09-06-22-39-47
+.. nonce: MjnJLz
+.. section: Documentation
+
+Fixed info in the stdtypes docs concerning the types that support membership
+tests.
+
+..
+
+.. bpo: 34065
+.. date: 2018-07-07-20-38-41
+.. nonce: 1snofM
+.. section: Documentation
+
+Fix wrongly written basicConfig documentation markup syntax
+
+..
+
+.. bpo: 33460
+.. date: 2018-06-22-08-38-29
+.. nonce: kHt4D0
+.. section: Documentation
+
+replaced ellipsis with correct error codes in tutorial chapter 3.
+
+..
+
+.. bpo: 33847
+.. date: 2018-06-15-14-58-45
+.. nonce: IIDp6t
+.. section: Documentation
+
+Add '@' operator entry to index.
+
+..
+
+.. bpo: 25041
+.. date: 2017-10-23-13-41-12
+.. nonce: iAo2gW
+.. section: Documentation
+
+Document ``AF_PACKET`` in the :mod:`socket` module.
+
+..
+
+.. bpo: 34537
+.. date: 2018-09-21-17-33-41
+.. nonce: GImYtZ
+.. section: Tests
+
+Fix ``test_gdb.test_strings()`` when ``LC_ALL=C`` and GDB was compiled with
+Python 3.6 or earlier.
+
+..
+
+.. bpo: 34587
+.. date: 2018-09-13-20-58-07
+.. nonce: rCcxp3
+.. section: Tests
+
+test_socket: Remove RDSTest.testCongestion(). The test tries to fill the
+receiver's socket buffer and expects an error. But the RDS protocol doesn't
+require that. Moreover, the Linux implementation of RDS expects that the
+producer of the messages reduces its rate, it's not the role of the receiver
+to trigger an error. The test fails on Fedora 28 by design, so just remove
+it.
+
+..
+
+.. bpo: 34661
+.. date: 2018-09-13-09-53-15
+.. nonce: bdTamP
+.. section: Tests
+
+Fix test_shutil if unzip doesn't support -t.
+
+..
+
+.. bpo: 34200
+.. date: 2018-09-12-17-00-34
+.. nonce: dfxYQK
+.. section: Tests
+
+Fixed non-deterministic flakiness of test_pkg by not using the scary
+test.support.module_cleanup() logic to save and restore sys.modules contents
+between test cases.
+
+..
+
+.. bpo: 34594
+.. date: 2018-09-05-23-50-21
+.. nonce: tqL-GS
+.. section: Tests
+
+Fix usage of hardcoded ``errno`` values in the tests.
+
+..
+
+.. bpo: 34542
+.. date: 2018-08-29-16-30-52
+.. nonce: 9stVAW
+.. section: Tests
+
+Use 3072 RSA keys and SHA-256 signature for test certs and keys.
+
+..
+
+.. bpo: 11193
+.. date: 2018-08-26-13-12-34
+.. nonce: H8fCGa
+.. section: Tests
+
+Remove special condition for AIX in `test_subprocess.test_undecodable_env`
+
+..
+
+.. bpo: 34490
+.. date: 2018-08-24-20-23-15
+.. nonce: vb2cx4
+.. section: Tests
+
+On AIX with AF_UNIX family sockets getsockname() does not provide
+'sockname', so skip calls to transport.get_extra_info('sockname')
+
+..
+
+.. bpo: 34391
+.. date: 2018-08-16-18-48-47
+.. nonce: ouNfxC
+.. section: Tests
+
+Fix ftplib test for TLS 1.3 by reading from data socket.
+
+..
+
+.. bpo: 34399
+.. date: 2018-08-14-10-47-44
+.. nonce: D_jd1G
+.. section: Tests
+
+Update all RSA keys and DH params to use at least 2048 bits.
+
+..
+
+.. bpo: 33746
+.. date: 2018-06-19-17-55-46
+.. nonce: Sz7avn
+.. section: Tests
+
+Fix test_unittest when run in verbose mode.
+
+..
+
+.. bpo: 33901
+.. date: 2018-06-19-14-04-21
+.. nonce: OFW1Sr
+.. section: Tests
+
+Fix test_dbm_gnu on macOS with gdbm 1.15: add a larger value to make sure
+that the file size changes.
+
+..
+
+.. bpo: 33873
+.. date: 2018-06-16-01-37-31
+.. nonce: d86vab
+.. section: Tests
+
+Fix a bug in ``regrtest`` that caused an extra test to run if
+--huntrleaks/-R was used. Exit with error in case that invalid parameters
+are specified to --huntrleaks/-R (at least one warmup run and one repetition
+must be used).
+
+..
+
+.. bpo: 32663
+.. date: 2018-01-25-18-10-47
+.. nonce: IKDsqu
+.. section: Tests
+
+Making sure the `SMTPUTF8SimTests` class of tests gets run in
+test_smtplib.py.
+
+..
+
+.. bpo: 34710
+.. date: 2018-09-17-13-56-12
+.. nonce: ARqIAK
+.. section: Build
+
+Fixed SSL module build with OpenSSL & pedantic CFLAGS.
+
+..
+
+.. bpo: 34582
+.. date: 2018-09-14-09-53-21
+.. nonce: j3omgk
+.. section: Build
+
+Add JUnit XML output for regression tests and update Azure DevOps builds.
+
+..
+
+.. bpo: 34555
+.. date: 2018-08-31-19-41-09
+.. nonce: dfQcnm
+.. section: Build
+
+Fix for case where it was not possible to have both
+``HAVE_LINUX_VM_SOCKETS_H`` and ``HAVE_SOCKADDR_ALG`` be undefined.
+
+..
+
+.. bpo: 34121
+.. date: 2018-07-15-16-49-06
+.. nonce: 74G_lo
+.. section: Build
+
+Fix detection of C11 atomic support on clang.
+
+..
+
+.. bpo: 30345
+.. date: 2018-06-15-18-18-16
+.. nonce: j-xRE1
+.. section: Build
+
+Add -g to LDFLAGS when compiling with LTO to get debug symbols.
+
+..
+
+.. bpo: 33648
+.. date: 2018-05-25-13-05-51
+.. nonce: bJ4JZH
+.. section: Build
+
+The --with-c-locale-warning configuration flag has been removed. It has had
+no effect for about a year.
+
+..
+
+.. bpo: 34770
+.. date: 2018-09-22-11-02-35
+.. nonce: 4lEUOd
+.. section: Windows
+
+Fix a possible null pointer dereference in pyshellext.cpp.
+
+..
+
+.. bpo: 34603
+.. date: 2018-09-13-08-29-04
+.. nonce: 2AB7sc
+.. section: Windows
+
+Fix returning structs from functions produced by MSVC
+
+..
+
+.. bpo: 34581
+.. date: 2018-09-04-23-13-19
+.. nonce: lnbC0k
+.. section: Windows
+
+Guard MSVC-specific code in socketmodule.c with ``#ifdef _MSC_VER``.
+
+..
+
+.. bpo: 34062
+.. date: 2018-08-21-19-28-23
+.. nonce: 3gxsA3
+.. section: Windows
+
+Fixed the '--list' and '--list-paths' arguments for the py.exe launcher
+
+..
+
+.. bpo: 34225
+.. date: 2018-07-25-16-13-12
+.. nonce: ngemNL
+.. section: Windows
+
+Ensure INCLUDE and LIB directories do not end with a backslash.
+
+..
+
+.. bpo: 34006
+.. date: 2018-07-02-14-19-32
+.. nonce: 7SgBT_
+.. section: Windows
+
+Revert line length limit for Windows help docs. The line-length limit is not
+needed because the pages appear in a separate app rather than on a browser
+tab. It can also interact badly with the DPI setting.
+
+..
+
+.. bpo: 31546
+.. date: 2018-06-27-23-33-54
+.. nonce: zJlap-
+.. section: Windows
+
+Restore running PyOS_InputHook while waiting for user input at the prompt.
+The restores integration of interactive GUI windows (such as Matplotlib
+figures) with the prompt on Windows.
+
+..
+
+.. bpo: 30237
+.. date: 2018-06-25-09-33-48
+.. nonce: EybiZA
+.. section: Windows
+
+Output error when ReadConsole is canceled by CancelSynchronousIo instead of
+crashing.
+
+..
+
+.. bpo: 29097
+.. date: 2018-05-16-11-31-17
+.. nonce: 9mqEuI
+.. section: Windows
+
+Fix bug where :meth:`datetime.fromtimestamp` erronously throws an
+:exc:`OSError` on Windows for values between 0 and 86400. Patch by Ammar
+Askar.
+
+..
+
+.. bpo: 34370
+.. date: 2018-09-25-23-37-39
+.. nonce: FQhtAD
+.. section: macOS
+
+Have macOS 10.9+ installer builds for 3.7.1rc and 3.6.7rc use a development
+snapshot of Tk 8.6 (post-8.6.8) to mitigate certain scroller issues seen
+with IDLE and tkinter apps.
+
+..
+
+.. bpo: 34405
+.. date: 2018-09-11-08-30-55
+.. nonce: UzIi0n
+.. section: macOS
+
+Update to OpenSSL 1.1.0i for macOS installer builds.
+
+..
+
+.. bpo: 33635
+.. date: 2018-07-31-09-51-01
+.. nonce: KiscE-
+.. section: macOS
+
+In macOS stat on some file descriptors (/dev/fd/3 f.e) will result in bad
+file descriptor OSError. Guard against this exception was added in is_dir,
+is_file and similar methods. DirEntry.is_dir can also throw this exception
+so _RecursiveWildcardSelector._iterate_directories was also extended with
+the same error ignoring pattern.
+
+..
+
+.. bpo: 31903
+.. date: 2017-11-01-16-53-12
+.. nonce: K6jCVG
+.. section: macOS
+
+In :mod:`_scproxy`, drop the GIL when calling into ``SystemConfiguration``
+to avoid deadlocks.
+
+..
+
+.. bpo: 34548
+.. date: 2018-09-22-20-25-07
+.. nonce: 7pBzjg
+.. section: IDLE
+
+Use configured color theme for read-only text views.
+
+..
+
+.. bpo: 1529353
+.. date: 2018-08-13-16-31-24
+.. nonce: wXfQJk
+.. section: IDLE
+
+Enable "squeezing" of long outputs in the shell, to avoid performance
+degradation and to clean up the history without losing it. Squeezed outputs
+may be copied, viewed in a separate window, and "unsqueezed".
+
+..
+
+.. bpo: 34047
+.. date: 2018-08-05-15-49-55
+.. nonce: LGKsIm
+.. section: IDLE
+
+Fixed mousewheel scrolling direction on macOS.
+
+..
+
+.. bpo: 34275
+.. date: 2018-08-02-22-16-42
+.. nonce: Iu0d7t
+.. section: IDLE
+
+Make IDLE calltips always visible on Mac. Some MacOS-tk combinations need
+.update_idletasks(). Patch by Kevin Walzer.
+
+..
+
+.. bpo: 34120
+.. date: 2018-08-01-23-25-38
+.. nonce: HgsIz-
+.. section: IDLE
+
+Fix unresponsiveness after closing certain windows and dialogs.
+
+..
+
+.. bpo: 33975
+.. date: 2018-06-26-22-53-14
+.. nonce: Ow7alv
+.. section: IDLE
+
+Avoid small type when running htests. Since part of the purpose of human-
+viewed tests is to determine that widgets look right, it is important that
+they look the same for testing as when running IDLE.
+
+..
+
+.. bpo: 33905
+.. date: 2018-06-21-20-35-33
+.. nonce: W2mhiY
+.. section: IDLE
+
+Add test for idlelib.stackview.StackBrowser.
+
+..
+
+.. bpo: 33924
+.. date: 2018-06-20-22-14-07
+.. nonce: 6Rz1wt
+.. section: IDLE
+
+Change mainmenu.menudefs key 'windows' to 'window'. Every other menudef key
+is lowercase version of main menu entry.
+
+..
+
+.. bpo: 33906
+.. date: 2018-06-20-19-16-24
+.. nonce: a1lXq0
+.. section: IDLE
+
+Rename idlelib.windows as window Match Window on the main menu and remove
+last plural module name.
+
+..
+
+.. bpo: 33917
+.. date: 2018-06-20-16-27-48
+.. nonce: ZXHs8x
+.. section: IDLE
+
+Fix and document idlelib/idle_test/template.py. The revised file compiles,
+runs, and tests OK. idle_test/README.txt explains how to use it to create
+new IDLE test files.
+
+..
+
+.. bpo: 33904
+.. date: 2018-06-20-12-40-54
+.. nonce: qm0eCu
+.. section: IDLE
+
+IDLE: In rstrip, rename class RstripExtension as Rstrip
+
+..
+
+.. bpo: 33907
+.. date: 2018-06-19-22-21-27
+.. nonce: z-_B3N
+.. section: IDLE
+
+For consistency and clarity, rename an IDLE module and classes. Module
+calltips and its class CallTips are now calltip and Calltip. In module
+calltip_w, class CallTip is now CalltipWindow.
+
+..
+
+.. bpo: 33856
+.. date: 2018-06-16-21-54-45
+.. nonce: TH8WHU
+.. section: IDLE
+
+Add "help" in the welcome message of IDLE
+
+..
+
+.. bpo: 33839
+.. date: 2018-06-14-13-23-55
+.. nonce: ZlJzHa
+.. section: IDLE
+
+IDLE: refactor ToolTip and CallTip and add documentation and tests
+
+..
+
+.. bpo: 33855
+.. date: 2018-06-14-11-35-50
+.. nonce: XL230W
+.. section: IDLE
+
+Minimally test all IDLE modules. Add missing files, import module,
+instantiate classes, and check coverage. Check existing files.
+
+..
+
+.. bpo: 32962
+.. date: 2018-06-14-16-23-07
+.. nonce: Q3Dwns
+.. section: Tools/Demos
+
+python-gdb now catchs ``UnicodeDecodeError`` exceptions when calling
+``string()``.
+
+..
+
+.. bpo: 32962
+.. date: 2018-06-14-16-16-53
+.. nonce: 2YfdwI
+.. section: Tools/Demos
+
+python-gdb now catchs ValueError on read_var(): when Python has no debug
+symbols for example.
+
+..
+
+.. bpo: 34247
+.. date: 2018-08-05-00-21-38
+.. nonce: _Sn92u
+.. section: C API
+
+Fix Py_Initialize() regression introduced in 3.7.0: read environment
+variables like PYTHONOPTIMIZE.
+
+..
+
+.. bpo: 23927
+.. date: 2018-07-09-11-39-54
+.. nonce: pDFkxb
+.. section: C API
+
+Fixed :exc:`SystemError` in :c:func:`PyArg_ParseTupleAndKeywords` when the
+``w*`` format unit is used for optional parameter.
+
+..
+
+.. bpo: 34008
+.. date: 2018-07-02-10-58-11
+.. nonce: COewz-
+.. section: C API
+
+Py_Main() can again be called after Py_Initialize(), as in Python 3.6.
+++ /dev/null
-The --with-c-locale-warning configuration flag has been removed. It has had
-no effect for about a year.
+++ /dev/null
-Add -g to LDFLAGS when compiling with LTO to get debug symbols.
+++ /dev/null
-Fix detection of C11 atomic support on clang.
+++ /dev/null
-Fix for case where it was not possible to have both
-``HAVE_LINUX_VM_SOCKETS_H`` and ``HAVE_SOCKADDR_ALG`` be undefined.
+++ /dev/null
-Add JUnit XML output for regression tests and update Azure DevOps builds.
+++ /dev/null
-Fixed SSL module build with OpenSSL & pedantic CFLAGS.
+++ /dev/null
-Py_Main() can again be called after Py_Initialize(), as in Python 3.6.
+++ /dev/null
-Fixed :exc:`SystemError` in :c:func:`PyArg_ParseTupleAndKeywords` when the
-``w*`` format unit is used for optional parameter.
+++ /dev/null
-Fix Py_Initialize() regression introduced in 3.7.0: read environment
-variables like PYTHONOPTIMIZE.
+++ /dev/null
-Fix a crash in `os.utime()` in case of a bad ns argument. Patch by Oren
-Milman.
+++ /dev/null
-Fix assertion failures in the ``tell()`` method of ``io.TextIOWrapper``.
-Patch by Zackery Spytz.
+++ /dev/null
-Fix the ``col_offset`` attribute for ast nodes ``ast.AsyncFor``,
-``ast.AsyncFunctionDef``, and ``ast.AsyncWith``. Previously, ``col_offset``
-pointed to the keyword after ``async``.
+++ /dev/null
-Fix rare Python crash due to bad refcounting in ``type_getattro()`` if a
-descriptor deletes itself from the class. Patch by Jeroen Demeyer.
+++ /dev/null
-Fix "LC_ALL=C python3.7 -V": reset properly the command line parser when the
-encoding changes after reading the Python configuration.
+++ /dev/null
-Close directly executed pyc files before calling ``PyEval_EvalCode()``.
+++ /dev/null
-Decref the module object in :c:func:`PyRun_SimpleFileExFlags` before calling
-:c:func:`PyErr_Print()`. Patch by Zackery Spytz.
+++ /dev/null
-Update vendored Expat library copy to version 2.2.5.
+++ /dev/null
-Implement contextvars.ContextVar.name attribute.
+++ /dev/null
-Fix dict.copy() to maintain correct total refcount (as reported by
-sys.gettotalrefcount()).
+++ /dev/null
-Disabled interruption by Ctrl-C between calling ``open()`` and entering a
-**with** block in ``with open()``.
+++ /dev/null
-Fixed a memory leak in the compiler when it raised some uncommon errors
-during tokenizing.
+++ /dev/null
-Fix buffer overflow while converting unicode to numeric values.
+++ /dev/null
-In :meth:`io.IOBase.close`, ensure that the :attr:`~io.IOBase.closed`
-attribute is not set with a live exception. Patch by Zackery Spytz and Serhiy
-Storchaka.
+++ /dev/null
-Fixed reading invalid memory when create the code object with too small
-varnames tuple or too large argument counts.
+++ /dev/null
-Fix crashes when profiling certain invalid calls of unbound methods.
-Patch by Jeroen Demeyer.
+++ /dev/null
--X dev: it is now possible to override the memory allocator using
-PYTHONMALLOC even if the developer mode is enabled.
+++ /dev/null
-Update valgrind suppression list to use
-``_PyObject_Free``/``_PyObject_Realloc``
-instead of ``PyObject_Free``/``PyObject_Realloc``.
+++ /dev/null
-Fix undefined behavior in parsetok.c. Patch by Zackery Spytz.
+++ /dev/null
-The UTF-8 Mode is now also enabled by the "POSIX" locale, not only by the "C"
-locale.
+++ /dev/null
-On FreeBSD, Py_DecodeLocale() and Py_EncodeLocale() now also forces the
-ASCII encoding if the LC_CTYPE locale is "POSIX", not only if the LC_CTYPE
-locale is "C".
+++ /dev/null
-Fix the error handler of standard streams like sys.stdout:
-PYTHONIOENCODING=":" is now ignored instead of setting the error handler to
-"strict".
+++ /dev/null
-Standard streams like sys.stdout now use the "surrogateescape" error
-handler, instead of "strict", on the POSIX locale (when the C locale is not
-coerced and the UTF-8 Mode is disabled).
+++ /dev/null
-Fix an off-by-one in the recursive call pruning feature of traceback
-formatting.
+++ /dev/null
-Fix a memory leak in Modules/timemodule.c. Patch by Zackery Spytz.
+++ /dev/null
-Fix contextvars C API to use PyObject* pointer types.
+++ /dev/null
-Fix a crash with musl libc (on Alpine Linux) when the script filename
-specified on the command line doesn't exist.
+++ /dev/null
-Document ``AF_PACKET`` in the :mod:`socket` module.
+++ /dev/null
-Add '@' operator entry to index.
+++ /dev/null
-replaced ellipsis with correct error codes in tutorial chapter 3.
+++ /dev/null
-Fix wrongly written basicConfig documentation markup syntax
+++ /dev/null
-Fixed info in the stdtypes docs concerning the types that support membership
-tests.
+++ /dev/null
-Document how passing coroutines to asyncio.wait() can be confusing.
+++ /dev/null
-Minimally test all IDLE modules. Add missing files, import module,
-instantiate classes, and check coverage. Check existing files.
+++ /dev/null
-IDLE: refactor ToolTip and CallTip and add documentation and tests
+++ /dev/null
-Add "help" in the welcome message of IDLE
+++ /dev/null
-For consistency and clarity, rename an IDLE module and classes.
-Module calltips and its class CallTips are now calltip and Calltip.
-In module calltip_w, class CallTip is now CalltipWindow.
+++ /dev/null
-IDLE: In rstrip, rename class RstripExtension as Rstrip
+++ /dev/null
-Fix and document idlelib/idle_test/template.py. The revised file compiles,
-runs, and tests OK. idle_test/README.txt explains how to use it to create
-new IDLE test files.
+++ /dev/null
-Rename idlelib.windows as window Match Window on the main menu and remove
-last plural module name.
+++ /dev/null
-Change mainmenu.menudefs key 'windows' to 'window'. Every other menudef key
-is lowercase version of main menu entry.
+++ /dev/null
-Add test for idlelib.stackview.StackBrowser.
+++ /dev/null
-Avoid small type when running htests. Since part of the purpose of human-
-viewed tests is to determine that widgets look right, it is important that
-they look the same for testing as when running IDLE.
+++ /dev/null
-Fix unresponsiveness after closing certain windows and dialogs.
\ No newline at end of file
+++ /dev/null
-Make IDLE calltips always visible on Mac. Some MacOS-tk combinations need
-.update_idletasks(). Patch by Kevin Walzer.
+++ /dev/null
-Fixed mousewheel scrolling direction on macOS.
+++ /dev/null
-Enable "squeezing" of long outputs in the shell, to avoid performance
-degradation and to clean up the history without losing it. Squeezed outputs
-may be copied, viewed in a separate window, and "unsqueezed".
+++ /dev/null
-Use configured color theme for read-only text views.
+++ /dev/null
-Fix bugs in hangul normalization: u1176, u11a7 and u11c3
+++ /dev/null
-Raise a ``TypeError`` instead of crashing if a ``collections.deque`` subclass
-returns a non-deque from ``__new__``. Patch by Oren Milman.
+++ /dev/null
-``imaplib`` now allows ``MOVE`` command in ``IMAP4.uid()`` (RFC
-6851: IMAP MOVE Extension) and potentially as a name of supported
-method of ``IMAP4`` object.
+++ /dev/null
-:func:`unittest.mock.mock_open` now supports iteration over the file
-contents. Patch by Tony Flury.
+++ /dev/null
-Print the header values besides the header keys instead just the header keys if *debuglevel* is set to >0 in :mod:`http.client`. Patch by Marco Strigl.
+++ /dev/null
-Fixed creating a controller for :mod:`webbrowser` when a user specifies a
-path to an entry in the BROWSER environment variable. Based on patch by
-John Still.
+++ /dev/null
-Fix _header_value_parser.py when address group is missing final ';'.
-Contributed by Enrique Perez-Terron
+++ /dev/null
-Make email module properly handle invalid-length base64 strings.
+++ /dev/null
-Improve error message of dataclasses.replace() when an InitVar is not specified
+++ /dev/null
-Fixed implementation of :func:`platform.libc_ver`. It almost always returned
-version '2.9' for glibc.
+++ /dev/null
-Convert content length to string before putting to header.
+++ /dev/null
-Fixed bug in asyncio where ProactorSocketTransport logs AssertionError if
-force closed during write.
+++ /dev/null
-Make select.epoll() and its documentation consistent regarding *sizehint* and
-*flags*.
+++ /dev/null
-bz2 and lzma: When Decompressor.__init__() is called twice, free the old
-lock to not leak memory.
+++ /dev/null
-Tokenize module now implicitly emits a NEWLINE when provided with input that
-does not have a trailing new line. This behavior now matches what the C
-tokenizer does internally. Contributed by Ammar Askar.
+++ /dev/null
-Fixed integer overflow in :func:`os.readv`, :func:`os.writev`,
-:func:`os.preadv` and :func:`os.pwritev` and in :func:`os.sendfile` with
-*headers* or *trailers* arguments (on BSD-based OSes and macOS).
+++ /dev/null
-Improve random.choices() to handle subnormal input weights that could
-occasionally trigger an IndexError.
+++ /dev/null
-Fix getaddrinfo to resolve IPv6 addresses correctly.
+++ /dev/null
-Fixed passing lists and tuples of strings containing special characters
-``"``, ``\``, ``{``, ``}`` and ``\n`` as options to :mod:`~tkinter.ttk`
-widgets.
+++ /dev/null
-Make minor tweaks to turtledemo. The 'wikipedia' example is now 'rosette',
-decribing what it draws. The 'penrose' print output is reduced. The'1024'
-output of 'tree' is eliminated.
+++ /dev/null
-Closed existing logging handlers before reconfiguration via fileConfig
-and dictConfig. Patch by Karthikeyan Singaravelan.
+++ /dev/null
-webbrowser: Correct the arguments passed to Opera Browser when opening a new URL
-using the ``webbrowser`` module. Patch by Bumsik Kim.
+++ /dev/null
-Fixed a performance regression for reading streams with tarfile. The
-buffered read should use a list, instead of appending to a bytes object.
+++ /dev/null
-``subprocess.Popen`` now copies the *startupinfo* argument to leave it
-unchanged: it will modify the copy, so that the same ``STARTUPINFO`` object can
-be used multiple times.
+++ /dev/null
-The multiprocessing module now uses the monotonic clock
-:func:`time.monotonic` instead of the system clock :func:`time.time` to
-implement timeout.
+++ /dev/null
-Ensure the loader shim created by ``imp.load_module`` always returns bytes
-from its ``get_data()`` function. This fixes using ``imp.load_module`` with
-:pep:`552` hash-based pycs.
+++ /dev/null
-functools.singledispatch now raises TypeError instead of IndexError when no
-positional arguments are passed.
+++ /dev/null
-Reverted :issue:`27494`. 2to3 rejects now a trailing comma in generator
-expressions.
+++ /dev/null
-Remove extraneous CR in 2to3 refactor.
+++ /dev/null
-Fixed issues with arguments parsing in :mod:`hashlib`.
+++ /dev/null
-:func:`base64.b32decode` could raise UnboundLocalError or OverflowError for
-incorrect padding. Now it always raises :exc:`base64.Error` in these cases.
+++ /dev/null
-pydoc's ``Helper.showtopic()`` method now prints the cross references of a
-topic correctly.
+++ /dev/null
-The :2to3fixer:`reload` fixer now uses :func:`importlib.reload` instead of
-deprecated :func:`imp.reload`.
+++ /dev/null
-Allow frozen dataclasses to have a field named "object". Previously this conflicted with an internal use of "object".
+++ /dev/null
-Ignore errors caused by missing / non-writable homedir while writing history
-during exit of an interactive session. Patch by Anthony Sottile.
+++ /dev/null
-Restore ``msilib.Win64`` to preserve backwards compatibility since it's
-already used by :mod:`distutils`' ``bdist_msi`` command.
+++ /dev/null
-Fix performance regression in :mod:`sqlite3` when a DML statement appeared
-in a different line than the rest of the SQL query.
+++ /dev/null
-Fix several AttributeError in zipfile seek() methods. Patch by Mickaël Schoentgen.
+++ /dev/null
-asyncio's event loop will not pass timeouts longer than one day to
-epoll/select etc.
+++ /dev/null
-Fix ``ntpath.abspath`` for invalid paths on windows. Patch by Franz
-Woellert.
+++ /dev/null
-:meth:`smtplib.SMTP.send_message` no longer modifies the content of the
-*mail_options* argument. Patch by Pablo S. Blum de Aguiar.
+++ /dev/null
-The :class:`imaplib.IMAP4` and :class:`imaplib.IMAP4_SSL` classes now
-resolve to the local host IP correctly when the default value of *host*
-parameter (``''``) is used.
+++ /dev/null
-Fix %-formatting in :meth:`pathlib.PurePath.with_suffix` when formatting an
-error message.
+++ /dev/null
-Appending to the ZIP archive with the ZIP64 extension no longer grows the
-size of extra fields of existing entries.
+++ /dev/null
-Fix crash when an ``ABC``-derived class with invalid ``__subclasses__`` is
-passed as the second argument to :func:`issubclass()`. Patch by Alexey
-Izbyshev.
+++ /dev/null
-Running the :mod:`trace` module no longer creates the ``trace.cover`` file.
+++ /dev/null
-Fix inspect.getsourcelines for module level frames/tracebacks.
-Patch by Vladimir Matveev.
+++ /dev/null
-Fix the .fromisoformat() methods of datetime types crashing when given
-unicode with non-UTF-8-encodable code points. Specifically,
-datetime.fromisoformat() now accepts surrogate unicode code points used as
-the separator. Report and tests by Alexey Izbyshev, patch by Paul Ganssle.
+++ /dev/null
-Improved compatibility for streamed files in :mod:`zipfile`. Previously an
-optional signature was not being written and certain ZIP applications were
-not supported. Patch by Silas Sewell.
+++ /dev/null
-Avoids a possible integer underflow (undefined behavior) in the time
-module's year handling code when passed a very low negative year value.
+++ /dev/null
-Fix parsing non-ASCII identifiers in :mod:`lib2to3.pgen2.tokenize` (PEP 3131).
+++ /dev/null
-Correct typo in Lib/ctypes/_aix.py
+++ /dev/null
-On Windows, fix multiprocessing.Connection for very large read: fix _winapi.PeekNamedPipe() and _winapi.ReadFile() for read larger than INT_MAX (usually 2^31-1).
\ No newline at end of file
+++ /dev/null
-Fix enum members getting shadowed by parent attributes.
+++ /dev/null
-``distutils.spawn.find_executable()`` now falls back on :data:`os.defpath`
-if the ``PATH`` environment variable is not set.
+++ /dev/null
-Fix possible mojibake in the error message of `pwd.getpwnam` and
-`grp.getgrnam`. Patch by William Grzybowski.
+++ /dev/null
-Fix distutils logging for non-ASCII strings. This caused installation issues on Windows.
+++ /dev/null
-Fixed iterator of :class:`multiprocessing.managers.DictProxy`.
+++ /dev/null
-The subprocess module no longer mistakenly closes redirected fds even when
-they were in pass_fds when outside of the default {0, 1, 2} set.
+++ /dev/null
-Fix un/pickling compatbility of uuid.UUID objects with older versions of
-Python (<3.7).
+++ /dev/null
-Update vendorized expat library version to 2.2.6.
+++ /dev/null
-dataclasses.asdict() and .astuple() now handle namedtuples correctly.
+++ /dev/null
-Ensure :func:`os.lchmod` is never defined on Linux.
+++ /dev/null
-Fix a rare interpreter unhandled exception state SystemError only seen when
-using subprocess with a preexec_fn while an after_parent handler has been
-registered with os.register_at_fork and the fork system call fails.
+++ /dev/null
-Add SSLContext.post_handshake_auth and
-SSLSocket.verify_client_post_handshake for TLS 1.3's post
-handshake authentication feature.
+++ /dev/null
-Support multiple mixin classes when creating Enums.
+++ /dev/null
-Fixed thread-safety of error handling in _ssl.
+++ /dev/null
-Fixed sending the part of the file in :func:`os.sendfile` on macOS. Using
-the *trailers* argument could cause sending more bytes from the input file
-than was specified.
+++ /dev/null
-Updated to OpenSSL 1.1.0i for Windows builds.
+++ /dev/null
-CVE-2018-14647: The C accelerated _elementtree module now initializes hash
-randomization salt from _Py_HashSecret instead of libexpat's default CSPRNG.
+++ /dev/null
-The xml.sax and xml.dom.minidom parsers no longer processes external
-entities by default. External DTD and ENTITY declarations no longer
-load files or create network connections.
+++ /dev/null
-Making sure the `SMTPUTF8SimTests` class of tests gets run in
-test_smtplib.py.
+++ /dev/null
-Fix a bug in ``regrtest`` that caused an extra test to run if
---huntrleaks/-R was used. Exit with error in case that invalid
-parameters are specified to --huntrleaks/-R (at least one warmup
-run and one repetition must be used).
+++ /dev/null
-Fix test_dbm_gnu on macOS with gdbm 1.15: add a larger value to make sure that
-the file size changes.
+++ /dev/null
-Fix test_unittest when run in verbose mode.
+++ /dev/null
-Update all RSA keys and DH params to use at least 2048 bits.
+++ /dev/null
-Fix ftplib test for TLS 1.3 by reading from data socket.
+++ /dev/null
-On AIX with AF_UNIX family sockets getsockname() does not provide 'sockname',
-so skip calls to transport.get_extra_info('sockname')
+++ /dev/null
-Remove special condition for AIX in `test_subprocess.test_undecodable_env`
+++ /dev/null
-Use 3072 RSA keys and SHA-256 signature for test certs and keys.
+++ /dev/null
-Fix usage of hardcoded ``errno`` values in the tests.
\ No newline at end of file
+++ /dev/null
-Fixed non-deterministic flakiness of test_pkg by not using the scary
-test.support.module_cleanup() logic to save and restore sys.modules contents
-between test cases.
+++ /dev/null
-Fix test_shutil if unzip doesn't support -t.
+++ /dev/null
-test_socket: Remove RDSTest.testCongestion(). The test tries to fill the
-receiver's socket buffer and expects an error. But the RDS protocol doesn't
-require that. Moreover, the Linux implementation of RDS expects that the
-producer of the messages reduces its rate, it's not the role of the receiver to
-trigger an error. The test fails on Fedora 28 by design, so just remove it.
+++ /dev/null
-Fix ``test_gdb.test_strings()`` when ``LC_ALL=C`` and GDB was compiled with
-Python 3.6 or earlier.
+++ /dev/null
-python-gdb now catchs ValueError on read_var(): when Python has no debug
-symbols for example.
+++ /dev/null
-python-gdb now catchs ``UnicodeDecodeError`` exceptions when calling
-``string()``.
+++ /dev/null
-Fix bug where :meth:`datetime.fromtimestamp` erronously throws an
-:exc:`OSError` on Windows for values between 0 and 86400.
-Patch by Ammar Askar.
+++ /dev/null
-Output error when ReadConsole is canceled by CancelSynchronousIo instead of
-crashing.
+++ /dev/null
-Restore running PyOS_InputHook while waiting for user input at the prompt.
-The restores integration of interactive GUI windows (such as Matplotlib
-figures) with the prompt on Windows.
+++ /dev/null
-Revert line length limit for Windows help docs. The line-length limit is not
-needed because the pages appear in a separate app rather than on a browser
-tab. It can also interact badly with the DPI setting.
+++ /dev/null
-Ensure INCLUDE and LIB directories do not end with a backslash.
+++ /dev/null
-Fixed the '--list' and '--list-paths' arguments for the py.exe launcher
+++ /dev/null
-Guard MSVC-specific code in socketmodule.c with ``#ifdef _MSC_VER``.
+++ /dev/null
-Fix returning structs from functions produced by MSVC
+++ /dev/null
-Fix a possible null pointer dereference in pyshellext.cpp.
+++ /dev/null
-In :mod:`_scproxy`, drop the GIL when calling into ``SystemConfiguration`` to avoid
-deadlocks.
+++ /dev/null
-In macOS stat on some file descriptors (/dev/fd/3 f.e) will result in bad
-file descriptor OSError. Guard against this exception was added in is_dir,
-is_file and similar methods. DirEntry.is_dir can also throw this exception
-so _RecursiveWildcardSelector._iterate_directories was also extended with
-the same error ignoring pattern.
+++ /dev/null
-Update to OpenSSL 1.1.0i for macOS installer builds.
+++ /dev/null
-Have macOS 10.9+ installer builds for 3.7.1rc and 3.6.7rc use a development
-snapshot of Tk 8.6 (post-8.6.8) to mitigate certain scroller issues seen
-with IDLE and tkinter apps.
-This is Python version 3.7.0+
-=============================
+This is Python version 3.7.1 release candidate
+==============================================
.. image:: https://travis-ci.org/python/cpython.svg?branch=master
:alt: CPython build status on Travis CI
projects / thirdparty / Python / cpython.git / commitdiff
