Andrea Falcone | 1c4977f | 2020-07-23 10:58:25 -0400 | [diff] [blame] | 1 | """Fix bound method attributes (method.im_? -> method.__?__). |
| 2 | """ |
| 3 | # Author: Christian Heimes |
| 4 | |
| 5 | # Local imports |
| 6 | from .. import fixer_base |
| 7 | from ..fixer_util import Name |
| 8 | |
| 9 | MAP = { |
| 10 | "im_func" : "__func__", |
| 11 | "im_self" : "__self__", |
| 12 | "im_class" : "__self__.__class__" |
| 13 | } |
| 14 | |
| 15 | class FixMethodattrs(fixer_base.BaseFix): |
| 16 | BM_compatible = True |
| 17 | PATTERN = """ |
| 18 | power< any+ trailer< '.' attr=('im_func' | 'im_self' | 'im_class') > any* > |
| 19 | """ |
| 20 | |
| 21 | def transform(self, node, results): |
| 22 | attr = results["attr"][0] |
| 23 | new = unicode(MAP[attr.value]) |
| 24 | attr.replace(Name(new, prefix=attr.prefix)) |