Edit: fix_zip.py
""" Fixer that changes zip(seq0, seq1, ...) into list(zip(seq0, seq1, ...) unless there exists a 'from future_builtins import zip' statement in the top-level namespace. We avoid the transformation if the zip() call is directly contained in iter(<>), list(<>), tuple(<>), sorted(<>), ...join(<>), or for V in <>:. """ # Local imports from .. import fixer_base from ..fixer_util import Name, Call, in_special_context class FixZip(fixer_base.ConditionalFix): BM_compatible = True PATTERN = """ power< 'zip' args=trailer< '(' [any] ')' > > """ skip_on = "future_builtins.zip" def transform(self, node, results): if self.should_skip(node): return if in_special_context(node): return None new = node.clone() new.prefix = "" new = Call(Name("list"), [new]) new.prefix = node.prefix return new
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