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bpo-38605: Revert making 'from __future__ import annotations' the default (GH-25490)

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This reverts commits 044a1048ca and 1be456ae9d, adapting the code to changes that happened after it.
This commit is contained in:
Pablo Galindo 2021-04-21 12:41:19 +01:00 • committed by GitHub
parent d35eef3b90
commit b0544ba77c
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32 changed files with 436 additions and 523 deletions
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7
Lib/typing.py
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@ -577,13 +577,6 @@ class ForwardRef(_Final, _root=True):
def __init__(self, arg, is_argument=True):
if not isinstance(arg, str):
raise TypeError(f"Forward reference must be a string -- got {arg!r}")
# Double-stringified forward references is a result of activating
# the 'annotations' future by default. This way, we eliminate them in
# the runtime.
if arg.startswith(("'", '\"')) and arg.endswith(("'", '"')):
arg = arg[1:-1]
try:
code = compile(arg, '<string>', 'eval')
except SyntaxError: