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gh-118761: Fix star-import of ast (#132025)

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Co-authored-by: Adam Turner <9087854+AA-Turner@users.noreply.github.com>
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Jelle Zijlstra 2025-04-02 11:15:05 -07:00 • committed by GitHub
parent 643dd5107c
commit 06822bfbf6
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2 changed files with 12 additions and 22 deletions
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10
Lib/_ast_unparse.py
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@ -6,8 +6,6 @@ from ast import NodeVisitor
from contextlib import contextmanager, nullcontext
from enum import IntEnum, auto, _simple_enum
__all__ = ('unparse',)
# Large float and imaginary literals get turned into infinities in the AST.
# We unparse those infinities to INFSTR.
_INFSTR = "1e" + repr(sys.float_info.max_10_exp + 1)
@ -48,7 +46,7 @@ _SINGLE_QUOTES = ("'", '"')
_MULTI_QUOTES = ('"""', "'''")
_ALL_QUOTES = (*_SINGLE_QUOTES, *_MULTI_QUOTES)
class _Unparser(NodeVisitor):
class Unparser(NodeVisitor):
"""Methods in this class recursively traverse an AST and
output source code for the abstract syntax; original formatting
is disregarded."""
@ -1142,9 +1140,3 @@ class _Unparser(NodeVisitor):
with self.require_parens(_Precedence.BOR, node):
self.set_precedence(_Precedence.BOR.next(), *node.patterns)
self.interleave(lambda: self.write(" | "), self.traverse, node.patterns)
def unparse(ast_obj):
unparser = _Unparser()
return unparser.visit(ast_obj)
unparse.__module__ = 'ast' # backwards compatibility