from lib2to3.fixer_base import BaseFix
from lib2to3.fixer_util import Name
class FixParrot(BaseFix):
"""
Change functions named 'parrot' to 'cheese'.
PATTERN = """funcdef < 'def' name='parrot' any* >"""
def transform(self, node, results):
name = results["name"]
name.replace(Name("cheese", name.prefix))