def get_pid(self, file_path):
        """
        :param file_path: the path to the file that's being processed
        :type file_path: unicode
        :return: the PID of the process processing the given file or None if
            the specified file is not being processed
        :rtype: int
        """
        if file_path in self._processors:
            return self._processors[file_path].pid
        return None
def get_pid(self, file_path):
        """
        :param file_path: the path to the file that's being processed
        :type file_path: unicode
        :return: the PID of the process processing the given file or None if
            the specified file is not being processed
        :rtype: int
        """
        if file_path in self._processors:
            return self._processors[file_path].pid
        return None
def get_pid ( self , file_path ) : if file_path in self . _processors : return self . _processors [ file_path ] . pid return None
:param file_path: the path to the file that's being processed
        :type file_path: unicode
        :return: the PID of the process processing the given file or None if
            the specified file is not being processed
        :rtype: int
: param file_path : the path to the file that s being processed : type file_path : unicode : return : the PID of the process processing the given file or None if the specified file is not being processed : rtype : int