Imported whole module rather than class

Python_script/climate_chamber.py

@@ -2,7 +2,7 @@
 
 import pyvisa
 import time
-from climate_chamber_dummy import ClimateChamberDummy
+import climate_chamber_dummy
 
 
 MONITOR_COMMAND_DELAY = 0.2  # program-related delay is 0.3
@@ -13,12 +13,14 @@ connect to either climate chamber or climate chamber dummy
 depends on the hostname 
 '''
 
+
 def create_chamber(hostname, target_accuracy):
     if hostname == 'localhost':
-        return ClimateChamberDummy(hostname, target_accuracy)
+        return climate_chamber_dummy.get_climate_chamber_dummy(target_accuracy)
     else:
         return ClimateChamber(hostname, target_accuracy)
 
+
 class ClimateChamber:
     def __init__(self, ip_address, target_accuracy):
         """
@@ -227,7 +229,7 @@ class ClimateChamber:
 
     def is_temperature_reached(self):
 
-        # read_temperature returns measurement value and setpoint. Cache it so we don't have to query the chamber twice
+        # read_temperature returns measurement value and setpoint. Cache it, so we don't have to query the chamber twice
         temperature_response = self.read_temperature()
         if abs(temperature_response[0] - temperature_response[1]) < self.target_accuracy[0]:
             return True