Mercurial > repos > shellac > guppy_basecaller
comparison env/lib/python3.7/site-packages/libpasteurize/fixes/fix_getcwd.py @ 5:9b1c78e6ba9c draft default tip
"planemo upload commit 6c0a8142489327ece472c84e558c47da711a9142"
| author | shellac |
|---|---|
| date | Mon, 01 Jun 2020 08:59:25 -0400 |
| parents | 79f47841a781 |
| children |
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| 4:79f47841a781 | 5:9b1c78e6ba9c |
|---|---|
| 1 u""" | |
| 2 Fixer for os.getcwd() -> os.getcwdu(). | |
| 3 Also warns about "from os import getcwd", suggesting the above form. | |
| 4 """ | |
| 5 | |
| 6 from lib2to3 import fixer_base | |
| 7 from lib2to3.fixer_util import Name | |
| 8 | |
| 9 class FixGetcwd(fixer_base.BaseFix): | |
| 10 | |
| 11 PATTERN = u""" | |
| 12 power< 'os' trailer< dot='.' name='getcwd' > any* > | |
| 13 | | |
| 14 import_from< 'from' 'os' 'import' bad='getcwd' > | |
| 15 """ | |
| 16 | |
| 17 def transform(self, node, results): | |
| 18 if u"name" in results: | |
| 19 name = results[u"name"] | |
| 20 name.replace(Name(u"getcwdu", prefix=name.prefix)) | |
| 21 elif u"bad" in results: | |
| 22 # Can't convert to getcwdu and then expect to catch every use. | |
| 23 self.cannot_convert(node, u"import os, use os.getcwd() instead.") | |
| 24 return | |
| 25 else: | |
| 26 raise ValueError(u"For some reason, the pattern matcher failed.") |