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bpo-35766: Merge typed_ast back into CPython (GH-11645)

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Guido van Rossum 2019-01-31 03:40:27 -08:00 • committed by Łukasz Langa
parent d97daebfa6
commit dcfcd146f8
30 changed files with 2043 additions and 655 deletions
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8
Lib/ast.py
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@ -27,12 +27,16 @@
from _ast import *
def parse(source, filename='<unknown>', mode='exec'):
def parse(source, filename='<unknown>', mode='exec', *, type_comments=False):
"""
Parse the source into an AST node.
Equivalent to compile(source, filename, mode, PyCF_ONLY_AST).
Pass type_comments=True to get back type comments where the syntax allows.
"""
return compile(source, filename, mode, PyCF_ONLY_AST)
flags = PyCF_ONLY_AST
if type_comments:
flags |= PyCF_TYPE_COMMENTS
return compile(source, filename, mode, flags)
def literal_eval(node_or_string):