Index: dialin/dg/dialysate_generator.py
===================================================================
diff -u -rf079652b65904a583bb864423f24e6a9b41a2309 -r9cc3aacaecf53a1b078254a027af1f22a9081afd
--- dialin/dg/dialysate_generator.py	(.../dialysate_generator.py)	(revision f079652b65904a583bb864423f24e6a9b41a2309)
+++ dialin/dg/dialysate_generator.py	(.../dialysate_generator.py)	(revision 9cc3aacaecf53a1b078254a027af1f22a9081afd)
@@ -17,6 +17,7 @@
 from .alarms import DGAlarms
 from .concentrate_pumps import ConcentratePumps
 from .conductivity_sensors import ConductivitySensors
+from .constants import RESET, NO_RESET
 from .drain_pump import DGDrainPump
 from .fluid_leak import DGFluidLeak
 from .fans import Fans
Index: dialin/hd/hemodialysis_device.py
===================================================================
diff -u -rf079652b65904a583bb864423f24e6a9b41a2309 -r9cc3aacaecf53a1b078254a027af1f22a9081afd
--- dialin/hd/hemodialysis_device.py	(.../hemodialysis_device.py)	(revision f079652b65904a583bb864423f24e6a9b41a2309)
+++ dialin/hd/hemodialysis_device.py	(.../hemodialysis_device.py)	(revision 9cc3aacaecf53a1b078254a027af1f22a9081afd)
@@ -326,7 +326,7 @@
         self.logger.debug("Sent request to HD to reset...")
         self.hd_set_logged_in_status(False)
 
-    def cmd_op_mode_broadcast_interval_override(self, ms:int=250, reset:int=NO_RESET):
+    def cmd_op_mode_broadcast_interval_override(self, ms: int = 250, reset: int = NO_RESET):
         """
         Constructs and sends the HD operation mode broadcast interval override command
         Constraints:
@@ -368,7 +368,7 @@
             self.logger.debug("Timeout!!!!")
             return False
 
-    def cmd_standby_mode_broadcast_interval_override(self, ms:int=250, reset:int=NO_RESET):
+    def cmd_standby_mode_broadcast_interval_override(self, ms: int = 250, reset: int = NO_RESET):
         """
         Constructs and sends the standby mode broadcast interval override command
         Constraints:
@@ -410,7 +410,7 @@
             self.logger.debug("Timeout!!!!")
             return False
 
-    def cmd_pre_treatment_mode_broadcast_interval_override(self, ms:int=250, reset:int=NO_RESET):
+    def cmd_pre_treatment_mode_broadcast_interval_override(self, ms: int = 250, reset: int = NO_RESET):
         """
         Constructs and sends the pre-treatment mode broadcast interval override command
         Constraints:
@@ -452,7 +452,7 @@
             self.logger.debug("Timeout!!!!")
             return False
 
-    def cmd_treatment_mode_broadcast_interval_override(self, ms:int=250, reset:int=NO_RESET):
+    def cmd_treatment_mode_broadcast_interval_override(self, ms: int = 250, reset: int = NO_RESET):
         """
         Constructs and sends the treatment mode broadcast interval override command
         Constraints:
@@ -494,7 +494,7 @@
             self.logger.debug("Timeout!!!!")
             return False
 
-    def cmd_post_treatment_mode_broadcast_interval_override(self, ms:int=250, reset:int=NO_RESET):
+    def cmd_post_treatment_mode_broadcast_interval_override(self, ms: int = 250, reset: int = NO_RESET):
         """
         Constructs and sends the post-treatment mode broadcast interval override command
         Constraints: