Method remove

Lib/mailbox.py:1041–1053

Remove the keyed message; raise KeyError if it doesn't exist.

(self, key)

        return new_key

    def remove(self, key):
        """Remove the keyed message; raise KeyError if it doesn't exist."""
        path = os.path.join(self._path, str(key))
        try:
            f = open(path, 'rb+')
        except OSError as e:
            if e.errno == errno.ENOENT:
                raise KeyError('No message with key: %s' % key)
            else:
                raise
        else:
            f.close()
            os.remove(path)

    def __setitem__(self, key, message):
        """Replace the keyed message; raise KeyError if it doesn't exist."""