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1 | """Fixer for __nonzero__ -> __bool__ methods.""" |
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2 | # Author: Collin Winter |
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3 | |
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4 | # Local imports |
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5 | from .. import fixer_base |
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6 | from ..fixer_util import Name, syms |
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7 | |
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8 | class FixNonzero(fixer_base.BaseFix): |
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9 | BM_compatible = True |
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10 | PATTERN = """ |
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11 | classdef< 'class' any+ ':' |
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12 | suite< any* |
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13 | funcdef< 'def' name='__nonzero__' |
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14 | parameters< '(' NAME ')' > any+ > |
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15 | any* > > |
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16 | """ |
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17 | |
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18 | def transform(self, node, results): |
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19 | name = results["name"] |
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20 | new = Name(u"__bool__", prefix=name.prefix) |
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21 | name.replace(new) |
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