bpo-27129: Update magic numbers and bootstrapping for GH-25069 (GH-25172)

* Update magic numbers and bootstrapping for GH-25069

* add blurb

Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>

diff --git a/Lib/importlib/_bootstrap_external.py b/Lib/importlib/_bootstrap_external.py
index 358c650916b0bb318974fcf348de09ae9d6a1121..77bd0e092bd2a8799e519e6fd9c4748f4885bf3d 100644 (file)
--- a/Lib/importlib/_bootstrap_external.py
+++ b/Lib/importlib/_bootstrap_external.py
@@ -324,7 +324,7 @@ _code_type = type(_write_atomic.__code__)
 # Whenever MAGIC_NUMBER is changed, the ranges in the magic_values array
 # in PC/launcher.c must also be updated.
 
-MAGIC_NUMBER = (3434).to_bytes(2, 'little') + b'\r\n'
+MAGIC_NUMBER = (3435).to_bytes(2, 'little') + b'\r\n'
 _RAW_MAGIC_NUMBER = int.from_bytes(MAGIC_NUMBER, 'little')  # For import.c
 
 _PYCACHE = '__pycache__'

diff --git a/Misc/NEWS.d/next/Core and Builtins/2021-04-03-22-04-46.bpo-27129.u_ehHb.rst b/Misc/NEWS.d/next/Core and Builtins/2021-04-03-22-04-46.bpo-27129.u_ehHb.rst
new file mode 100644 (file)
index 0000000..dc47bd0
--- /dev/null
+++ b/Misc/NEWS.d/next/Core and Builtins/2021-04-03-22-04-46.bpo-27129.u_ehHb.rst
@@ -0,0 +1 @@
+Update CPython bytecode magic number.

diff --git a/Python/importlib_external.h b/Python/importlib_external.h
index 465ec0cd6dd0e91083270fed35e1a815a86bcf78..89f4d6fc254a60abcb4522107cdfa8b1aac98a2a 100644 (file)
--- a/Python/importlib_external.h
+++ b/Python/importlib_external.h
@@ -315,7 +315,7 @@ const unsigned char _Py_M__importlib_bootstrap_external[] = {
     0,115,38,0,0,0,16,5,6,1,22,1,4,255,2,2,
     14,3,24,1,16,128,18,1,12,1,2,1,12,1,2,3,
     12,254,2,1,2,1,2,254,2,253,255,128,114,84,0,0,
-    0,105,106,13,0,0,114,45,0,0,0,114,33,0,0,0,
+    0,105,107,13,0,0,114,45,0,0,0,114,33,0,0,0,
     115,2,0,0,0,13,10,90,11,95,95,112,121,99,97,99,
     104,101,95,95,122,4,111,112,116,45,122,3,46,112,121,122,
     4,46,112,121,119,122,4,46,112,121,99,41,1,218,12,111,