| - Issue #17015: When it has a spec, a Mock object now inspects its signature | |
| when matching calls, so that arguments can be matched positionally or | |
| by name. | |
| - Issue #15323: improve failure message of Mock.assert_called_once_with | |
| - Issue #14857: fix regression in references to PEP 3135 implicit __class__ | |
| closure variable (Reopens issue #12370) | |
| - Issue #14295: Add unittest.mock |