/usr/lib/python2.7/dist-packages/libfuturize/fixes/fix_cmp.py is in python-future 0.15.2-4.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 | # coding: utf-8
"""
Fixer for the cmp() function on Py2, which was removed in Py3.
Adds this import line::
from past.builtins import cmp
if cmp() is called in the code.
"""
from __future__ import unicode_literals
from lib2to3 import fixer_base
from libfuturize.fixer_util import touch_import_top
expression = "name='cmp'"
class FixCmp(fixer_base.BaseFix):
BM_compatible = True
run_order = 9
PATTERN = """
power<
({0}) trailer< '(' args=[any] ')' >
rest=any* >
""".format(expression)
def transform(self, node, results):
name = results["name"]
touch_import_top(u'past.builtins', name.value, node)
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