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bpo-35224: Bump the pyc magic number after the change in MAP_ADD (GH-14313)

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Pablo Galindo 2019-06-22 23:47:34 +01:00 • committed by GitHub
parent 9ffca670ed
commit 663131a6e2
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2 changed files with 124 additions and 122 deletions
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4
Lib/importlib/_bootstrap_external.py
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@ -266,6 +266,8 @@ _code_type = type(_write_atomic.__code__)
# Python 3.8a1 3400 (move frame block handling to compiler #17611)
# Python 3.8a1 3401 (add END_ASYNC_FOR #33041)
# Python 3.8a1 3410 (PEP570 Python Positional-Only Parameters #36540)
# Python 3.8b2 3420 (Reverse evaluation order of key: value in dict
# comprehensions #35224)
#
# MAGIC must change whenever the bytecode emitted by the compiler may no
# longer be understood by older implementations of the eval loop (usually
@ -274,7 +276,7 @@ _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 = (3410).to_bytes(2, 'little') + b'\r\n'
MAGIC_NUMBER = (3420).to_bytes(2, 'little') + b'\r\n'
_RAW_MAGIC_NUMBER = int.from_bytes(MAGIC_NUMBER, 'little') # For import.c
_PYCACHE = '__pycache__'