(self, exc_type, exc_val, exc_tb)
| 18 | return self |
| 19 | |
| 20 | def __exit__(self, exc_type, exc_val, exc_tb): |
| 21 | if self.lock_file: |
| 22 | fcntl.flock(self.lock_file.fileno(), fcntl.LOCK_UN) |
| 23 | self.lock_file.close() |
| 24 | return False |
| 25 | |
| 26 | |
| 27 | class Instance(BaseModel): |