| 1 | n/a | """Fix "for x in f.xreadlines()" -> "for x in f". |
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| 2 | n/a | |
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| 3 | n/a | This fixer will also convert g(f.xreadlines) into g(f.__iter__).""" |
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| 4 | n/a | # Author: Collin Winter |
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| 5 | n/a | |
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| 6 | n/a | # Local imports |
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| 7 | n/a | from .. import fixer_base |
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| 8 | n/a | from ..fixer_util import Name |
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| 9 | n/a | |
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| 10 | n/a | |
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| 11 | n/a | class FixXreadlines(fixer_base.BaseFix): |
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| 12 | n/a | BM_compatible = True |
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| 13 | n/a | PATTERN = """ |
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| 14 | n/a | power< call=any+ trailer< '.' 'xreadlines' > trailer< '(' ')' > > |
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| 15 | n/a | | |
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| 16 | n/a | power< any+ trailer< '.' no_call='xreadlines' > > |
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| 17 | n/a | """ |
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| 18 | n/a | |
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| 19 | n/a | def transform(self, node, results): |
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| 20 | n/a | no_call = results.get("no_call") |
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| 21 | n/a | |
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| 22 | n/a | if no_call: |
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| 23 | n/a | no_call.replace(Name("__iter__", prefix=no_call.prefix)) |
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| 24 | n/a | else: |
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| 25 | n/a | node.replace([x.clone() for x in results["call"]]) |
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