Method seek

Lib/mailbox.py:2048–2053

Change position.

(self, offset, whence=0)

        return self._pos

    def seek(self, offset, whence=0):
        """Change position."""
        if whence == 1:
            self._file.seek(self._pos)
        self._file.seek(offset, whence)
        self._pos = self._file.tell()

    def close(self):
        """Close the file."""