Adapted to Python 3.9 and pyvisa

Instruments/Drivers/Keysight/B29XX.py

@@ -188,7 +188,7 @@ class B29XX(object):
             raise Exception('MODERR')
 
         else:
-            if mode is 0:
+            if mode == 0:
                 self.com(cmd, 'ZERO')
             else:
                 self.com(cmd, 'HIZ')

Instruments/SG.py

@@ -8,7 +8,7 @@ Date: 06.10.2017
 """
 from IPLIST import IPList
 import sys
-import visa
+import pyvisa as visa
 
 try:
     from Monitor.functions import update_db, check_db
@@ -320,7 +320,7 @@ def SG_multi(id_string, cryostat, channel_list, timeout=1800, driver=None,
         raise Exception('SG not in IPList.')
 
     # Connect to device
-    rm = visa.ResourceManager()
+    rm = visa.ResourceManager("@py")
     instr = rm.open_resource('TCPIP::{}::INSTR'.format(ip))
 
     # Create objects for each channel