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Issue #25969: Update the lib2to3 grammar to handle the unpacking

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generalizations added in 3.5.
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Gregory P. Smith ext:(%20%5BGoogle%20Inc.%5D) 2016-09-09 18:18:52 -07:00
parent dbdf029a55
commit 28325749c0
7 changed files with 91 additions and 6 deletions
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11
Lib/lib2to3/fixes/fix_apply.py
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@ -34,6 +34,17 @@ class FixApply(fixer_base.BaseFix):
func = results["func"]
args = results["args"]
kwds = results.get("kwds")
# I feel like we should be able to express this logic in the
# PATTERN above but I don't know how to do it so...
if args:
if args.type == self.syms.star_expr:
return # Make no change.
if (args.type == self.syms.argument and
args.children[0].value == '**'):
return # Make no change.
if kwds and (kwds.type == self.syms.argument and
kwds.children[0].value == '**'):
return # Make no change.
prefix = node.prefix
func = func.clone()
if (func.type not in (token.NAME, syms.atom) and