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bpo-45711: Re-bump the magic number and update doc #29528

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Merged
merged 2 commits into from
Nov 12, 2021
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bpo-45711: Re-bump the magic number and update doc #29528

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f39a50e
Re-bump magic number
brandtbucher Nov 11, 2021
1691c46
Update docs
brandtbucher Nov 11, 2021
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Re-bump magic number
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@brandtbucher
brandtbucher committed Nov 11, 2021
commit f39a50e3008df9209333dcbc3bde2d97e1b3c09b
7 changes: 5 additions & 2 deletions Lib/importlib/_bootstrap_external.py
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Original file line number Diff line number Diff line change
Expand Up @@ -366,7 +366,10 @@ def _write_atomic(path, data, mode=0o666):
# Python 3.11a1 3461 (JUMP_ABSOLUTE must jump backwards)
# Python 3.11a2 3462 (bpo-44511: remove COPY_DICT_WITHOUT_KEYS, change
# MATCH_CLASS and MATCH_KEYS, and add COPY)
# Python 3.11a3 3463 (Merge numeric BINARY_*/INPLACE_* into BINARY_OP)
# Python 3.11a3 3463 (bpo-45711: JUMP_IF_NOT_EXC_MATCH no longer pops the
# active exception)
# Python 3.11a3 3464 (bpo-45636: Merge numeric BINARY_*/INPLACE_* into
# BINARY_OP)

#
# MAGIC must change whenever the bytecode emitted by the compiler may no
Expand All @@ -376,7 +379,7 @@ def _write_atomic(path, data, mode=0o666):
# Whenever MAGIC_NUMBER is changed, the ranges in the magic_values array
# in PC/launcher.c must also be updated.

MAGIC_NUMBER = (3463).to_bytes(2, 'little') + b'\r\n'
MAGIC_NUMBER = (3464).to_bytes(2, 'little') + b'\r\n'
_RAW_MAGIC_NUMBER = int.from_bytes(MAGIC_NUMBER, 'little') # For import.c

_PYCACHE = '__pycache__'
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