timeout error

timeout_error.py

---------------------------------------------------------------------------
VisaIOError                               Traceback (most recent call last)
<ipython-input-20-8ed5ed3eed95> in <module>()
----> 1 device1_tcp.query('*IDN?')

/usr/local/lib/python3.5/site-packages/pyvisa/resources/messagebased.py in query(self, message, delay)
    405         if delay > 0.0:
    406             time.sleep(delay)
--> 407         return self.read()
    408 
    409     # Kept for backwards compatibility.

/usr/local/lib/python3.5/site-packages/pyvisa/resources/messagebased.py in read(self, termination, encoding)
    330         if termination is None:
    331             termination = self._read_termination
--> 332             message = self.read_raw().decode(enco)
    333         else:
    334             with self.read_termination_context(termination):

/usr/local/lib/python3.5/site-packages/pyvisa/resources/messagebased.py in read_raw(self, size)
    304                     logger.debug('%s - reading %d bytes (last status %r)',
    305                                  self._resource_name, size, status)
--> 306                     chunk, status = self.visalib.read(self.session, size)
    307                     ret += chunk
    308             except errors.VisaIOError as e:

/usr/local/lib/python3.5/site-packages/pyvisa-sim/highlevel.py in read(self, session, count)
    185             chunk, status = sess.read(count)
    186             if status == constants.StatusCode.error_timeout:
--> 187                 raise errors.VisaIOError(constants.VI_ERROR_TMO)
    188             return chunk, status
    189         except AttributeError:

VisaIOError: VI_ERROR_TMO (-1073807339): Timeout expired before operation completed.