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- """
- 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):
-
- 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.set_prefix("")
- new = Call(Name("list"), [new])
- new.set_prefix(node.get_prefix())
- return new
-