From: Erik Welch <erik.n.welch@gmail.com>
Date: Tue, 22 Jun 2021 21:00:51 +0000 (-0500)
Subject: bpo-43918: document signature and default argument of `anext` builtin (#25551)
X-Git-Tag: v3.11.0a1~807
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=6af4e6b266cb19d646ad7e4051fc7974c3096d23;p=thirdparty%2FPython%2Fcpython.git

bpo-43918: document signature and default argument of `anext` builtin (#25551)

Co-authored-by: Dennis Sweeney <36520290+sweeneyde@users.noreply.github.com>
---

diff --git a/Misc/NEWS.d/next/Core and Builtins/2021-04-23-03-46-45.bpo-43918.nNDY3S.rst b/Misc/NEWS.d/next/Core and Builtins/2021-04-23-03-46-45.bpo-43918.nNDY3S.rst
new file mode 100644
index 000000000000..f2f33f02abbd
--- /dev/null
+++ b/Misc/NEWS.d/next/Core and Builtins/2021-04-23-03-46-45.bpo-43918.nNDY3S.rst	
@@ -0,0 +1 @@
+Document the signature and ``default`` argument in the docstring of the new ``anext`` builtin.
\ No newline at end of file
diff --git a/Python/bltinmodule.c b/Python/bltinmodule.c
index 66a74cbdef61..66c5fba275dc 100644
--- a/Python/bltinmodule.c
+++ b/Python/bltinmodule.c
@@ -1631,13 +1631,16 @@ anext as builtin_anext
     default: object = NULL
     /
 
-Return the next item from the async iterator.
+async anext(aiterator[, default])
+
+Return the next item from the async iterator.  If default is given and the async
+iterator is exhausted, it is returned instead of raising StopAsyncIteration.
 [clinic start generated code]*/
 
 static PyObject *
 builtin_anext_impl(PyObject *module, PyObject *aiterator,
                    PyObject *default_value)
-/*[clinic end generated code: output=f02c060c163a81fa input=699d11f4e38eca24]*/
+/*[clinic end generated code: output=f02c060c163a81fa input=8f63f4f78590bb4c]*/
 {
     PyTypeObject *t;
     PyObject *awaitable;
diff --git a/Python/clinic/bltinmodule.c.h b/Python/clinic/bltinmodule.c.h
index 545f5b53f6e5..4ea58761cf96 100644
--- a/Python/clinic/bltinmodule.c.h
+++ b/Python/clinic/bltinmodule.c.h
@@ -543,7 +543,10 @@ PyDoc_STRVAR(builtin_anext__doc__,
 "anext($module, aiterator, default=<unrepresentable>, /)\n"
 "--\n"
 "\n"
-"Return the next item from the async iterator.");
+"async anext(aiterator[, default])\n"
+"\n"
+"Return the next item from the async iterator.  If default is given and the async\n"
+"iterator is exhausted, it is returned instead of raising StopAsyncIteration.");
 
 #define BUILTIN_ANEXT_METHODDEF    \
     {"anext", (PyCFunction)(void(*)(void))builtin_anext, METH_FASTCALL, builtin_anext__doc__},
@@ -874,4 +877,4 @@ builtin_issubclass(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
 exit:
     return return_value;
 }
-/*[clinic end generated code: output=da9ae459e9233259 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=e1d8057298b5de61 input=a9049054013a1b77]*/