(self)
| 1217 | return written |
| 1218 | |
| 1219 | def tell(self): |
| 1220 | # GH-95782: Keep return value non-negative |
| 1221 | return max(_BufferedIOMixin.tell(self) - len(self._read_buf) + self._read_pos, 0) |
| 1222 | |
| 1223 | def seek(self, pos, whence=0): |
| 1224 | if whence not in valid_seek_flags: |