| 1 | n/a | """ |
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| 2 | n/a | Fixer that changes zip(seq0, seq1, ...) into list(zip(seq0, seq1, ...) |
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| 3 | n/a | unless there exists a 'from future_builtins import zip' statement in the |
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| 4 | n/a | top-level namespace. |
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| 5 | n/a | |
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| 6 | n/a | We avoid the transformation if the zip() call is directly contained in |
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| 7 | n/a | iter(<>), list(<>), tuple(<>), sorted(<>), ...join(<>), or for V in <>:. |
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| 8 | n/a | """ |
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| 9 | n/a | |
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| 10 | n/a | # Local imports |
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| 11 | n/a | from .. import fixer_base |
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| 12 | n/a | from ..fixer_util import Name, Call, in_special_context |
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| 13 | n/a | |
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| 14 | n/a | class FixZip(fixer_base.ConditionalFix): |
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| 15 | n/a | |
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| 16 | n/a | BM_compatible = True |
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| 17 | n/a | PATTERN = """ |
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| 18 | n/a | power< 'zip' args=trailer< '(' [any] ')' > |
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| 19 | n/a | > |
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| 20 | n/a | """ |
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| 21 | n/a | |
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| 22 | n/a | skip_on = "future_builtins.zip" |
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| 23 | n/a | |
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| 24 | n/a | def transform(self, node, results): |
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| 25 | n/a | if self.should_skip(node): |
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| 26 | n/a | return |
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| 27 | n/a | |
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| 28 | n/a | if in_special_context(node): |
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| 29 | n/a | return None |
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| 30 | n/a | |
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| 31 | n/a | new = node.clone() |
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| 32 | n/a | new.prefix = "" |
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| 33 | n/a | new = Call(Name("list"), [new]) |
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| 34 | n/a | new.prefix = node.prefix |
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| 35 | n/a | return new |
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