(self)
| 1198 | return written |
| 1199 | |
| 1200 | def tell(self): |
| 1201 | # GH-95782: Keep return value non-negative |
| 1202 | return max(_BufferedIOMixin.tell(self) - len(self._read_buf) + self._read_pos, 0) |
| 1203 | |
| 1204 | def seek(self, pos, whence=0): |
| 1205 | if whence not in valid_seek_flags: |