Mercurial > repos > guerler > springsuite
comparison planemo/lib/python3.7/site-packages/libfuturize/fixes/fix_bytes.py @ 1:56ad4e20f292 draft
"planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
author | guerler |
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date | Fri, 31 Jul 2020 00:32:28 -0400 (2020-07-31) |
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0:d30785e31577 | 1:56ad4e20f292 |
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1 """Optional fixer that changes all unprefixed string literals "..." to b"...". | |
2 | |
3 br'abcd' is a SyntaxError on Python 2 but valid on Python 3. | |
4 ur'abcd' is a SyntaxError on Python 3 but valid on Python 2. | |
5 | |
6 """ | |
7 from __future__ import unicode_literals | |
8 | |
9 import re | |
10 from lib2to3.pgen2 import token | |
11 from lib2to3 import fixer_base | |
12 | |
13 _literal_re = re.compile(r"[^bBuUrR]?[\'\"]") | |
14 | |
15 class FixBytes(fixer_base.BaseFix): | |
16 BM_compatible = True | |
17 PATTERN = "STRING" | |
18 | |
19 def transform(self, node, results): | |
20 if node.type == token.STRING: | |
21 if _literal_re.match(node.value): | |
22 new = node.clone() | |
23 new.value = u'b' + new.value | |
24 return new |