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"""Fixer for __nonzero__ -> __bool__ methods."""
# Author: Collin Winter
# Local imports
from .import basefix
from .util import Name, syms
class FixNonzero(basefix.BaseFix):
PATTERN = """
classdef< 'class' any+ ':'
suite< any*
funcdef< 'def' name='__nonzero__'
parameters< '(' NAME ')' > any+ >
any* > >
"""
def transform(self, node, results):
name = results["name"]
new = Name("__bool__", prefix=name.get_prefix())
name.replace(new)
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