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annotate env/lib/python3.7/site-packages/libfuturize/fixes/fix_cmp.py @ 4:79f47841a781 draft

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"planemo upload commit 2a0fe2cc28b09e101d37293e53e82f61762262ec"
author shellac
date Thu, 14 May 2020 16:47:39 -0400
parents 26e78fe6e8c4
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 # coding: utf-8
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2 """
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3 Fixer for the cmp() function on Py2, which was removed in Py3.
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4
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5 Adds this import line::
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6
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7 from past.builtins import cmp
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8
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9 if cmp() is called in the code.
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10 """
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11
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12 from __future__ import unicode_literals
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13 from lib2to3 import fixer_base
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14
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15 from libfuturize.fixer_util import touch_import_top
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17
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18 expression = "name='cmp'"
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19
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20
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21 class FixCmp(fixer_base.BaseFix):
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22 BM_compatible = True
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23 run_order = 9
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24
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25 PATTERN = """
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26 power<
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27 ({0}) trailer< '(' args=[any] ')' >
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28 rest=any* >
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29 """.format(expression)
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30
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31 def transform(self, node, results):
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32 name = results["name"]
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33 touch_import_top(u'past.builtins', name.value, node)