def release(self):
try:<EOL><INDENT>self.pidfile.close()<EOL>os.remove(self._pidfile)<EOL><DEDENT>except OSError as err:<EOL><INDENT>if err.errno != <NUM_LIT:2>:<EOL><INDENT>raise<EOL><DEDENT><DEDENT>
Release the pidfile.

        Close and delete the Pidfile.


        :return: None