Merge pull request #442 from Mentalab-hub/hotfix-imp-calculator-not-none

Set imp_calculator to None on disable_imp

Author: SonjaSt

src/explorepy/stream_processor.py

@@ -483,6 +483,7 @@ def disable_imp(self):
         cmd = ZMeasurementDisable()
         if self.configure_device(cmd):
             self._is_imp_mode = False
+            self.imp_calculator = None
             print("Impedance measurement mode has been disabled.")
             return True
         print("WARNING: Couldn't disable impedance measurement mode. "