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bpo-32911: Revert bpo-29463. (GH-7121)

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Remove the docstring attribute of AST types and restore docstring
expression as a first stmt in their body.

Co-authored-by: INADA Naoki <methane@users.noreply.github.com>
This commit is contained in:
Serhiy Storchaka 2018-05-29 10:49:10 +03:00 • committed by GitHub
parent eca085993c
commit 2641ee5040
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18 changed files with 3324 additions and 3395 deletions
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4
Lib/importlib/_bootstrap_external.py
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@ -246,6 +246,8 @@ _code_type = type(_write_atomic.__code__)
# Python 3.7a2 3391 (update GET_AITER #31709)
# Python 3.7a4 3392 (PEP 552: Deterministic pycs #31650)
# Python 3.7b1 3393 (remove STORE_ANNOTATION opcode #32550)
# Python 3.7rc1 3394 (restored docstring as the firts stmt in the body;
# this might affected the first line number #32911)
#
# MAGIC must change whenever the bytecode emitted by the compiler may no
# longer be understood by older implementations of the eval loop (usually
@ -254,7 +256,7 @@ _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 = (3393).to_bytes(2, 'little') + b'\r\n'
MAGIC_NUMBER = (3394).to_bytes(2, 'little') + b'\r\n'
_RAW_MAGIC_NUMBER = int.from_bytes(MAGIC_NUMBER, 'little') # For import.c
_PYCACHE = '__pycache__'