def process_get(self, pid):
        """Gets a certain guest process by its process ID (PID).

        in pid of type int
            Process ID (PID) to get guest process for.

        return guest_process of type :class:`IGuestProcess`
            Guest process of specified process ID (PID).

        """
        if not isinstance(pid, baseinteger):
            raise TypeError("pid can only be an instance of type baseinteger")
        guest_process = self._call("processGet",
                     in_p=[pid])
        guest_process = IGuestProcess(guest_process)
        return guest_process