Traceback (most recent call last):
File "C:\Users\pixel\AppData\Local\Programs\Python\Python36\lib\tkinter\__init__.py", line 1702, in __call__
return self.func(*args)
File "application.py", line 1247, in experiment
self._bnc.sendtrig() # Send trigger to BNC
File "C:\Program Files (x86)\CALOA\BNC.py", line 614, in sendtrig
return self._bnc_handler.send_command("*TRG")
File "C:\Program Files (x86)\CALOA\BNC.py", line 209, in send_command
self._con.reset_input_buffer() # Clear input buffer
File "C:\Users\pixel\AppData\Local\Programs\Python\Python36\lib\site-packages\serial\serialwin32.py", line 352, in reset_input_buffer
raise portNotOpenError
serial.serialutil.SerialException: Attempting to use a port that is not open
Windows-7-6.1.7601-SP1 CPython-3.6.5