| OLD | NEW | 
|---|
| 1 # A109 | 1 # A109 | 
| 2 'this doc string should use three double quotes' | 2 'this doc string should use three double quotes' | 
| 3 | 3 | 
| 4 | 4 | 
| 5 class Foo: | 5 class Foo: | 
| 6     # A109 | 6     # A109 | 
| 7     "this doc string should use three quotes" | 7     "this doc string should use three quotes" | 
| 8 | 8 | 
| 9     def single(self): | 9     def single(self): | 
| 10         # A109 | 10         # A109 | 
| 11         '''this doc string should use double quotes''' | 11         '''this doc string should use double quotes''' | 
| 12 | 12 | 
| 13     def unicode(self): |  | 
| 14         # A109 |  | 
| 15         u"""this doc string must not be marked as unicode string""" |  | 
| 16 |  | 
| 17     def raw(self): | 13     def raw(self): | 
| 18         # A109 | 14         # A109 | 
| 19         r"""this doc string must not be marked as raw string""" | 15         r"""this doc string must not be marked as raw string""" | 
| 20 | 16 | 
| 21     def correct(self): | 17     def correct(self): | 
| 22         """this doc string uses the right quotes""" | 18         """this doc string uses the right quotes""" | 
| OLD | NEW | 
|---|