(self)
| 295 | return self._closed |
| 296 | |
| 297 | def __del__(self): |
| 298 | # Prevent reports about unhandled exceptions. |
| 299 | # Better than self._closed._log_traceback = False hack |
| 300 | try: |
| 301 | closed = self._closed |
| 302 | except AttributeError: |
| 303 | pass # failed constructor |
| 304 | else: |
| 305 | if closed.done() and not closed.cancelled(): |
| 306 | closed.exception() |
| 307 | |
| 308 | |
| 309 | class StreamWriter: |