typing

src/ifcopenshell-python/ifcopenshell/api/system/unassign_flow_control.py

@@ -21,7 +21,11 @@ import ifcopenshell.api
 import ifcopenshell.util.element
 
 
-def unassign_flow_control(file, relating_flow_element=None, related_flow_control=None) -> None:
+def unassign_flow_control(
+    file: ifcopenshell.file,
+    relating_flow_element: ifcopenshell.entity_instance,
+    related_flow_control: ifcopenshell.entity_instance,
+) -> None:
     """Unassigns flow control element from the flow element.
 
     :param related_flow_control: IfcDistributionControlElement controling the
@@ -29,9 +33,8 @@ def unassign_flow_control(file, relating_flow_element=None, related_flow_control
     :type related_flow_control: ifcopenshell.entity_instance
     :param relating_flow_element: The IfcDistributionFlowElement that is being controlled
     :type relating_flow_element: ifcopenshell.entity_instance
-    :return: If the control still is related to other objects, the
-        IfcRelFlowControlElements is returned, otherwise None.
-    :rtype: ifcopenshell.entity_instance, None
+    :return: None
+    :rtype: None
 
     Example:
 
@@ -71,4 +74,3 @@ def unassign_flow_control(file, relating_flow_element=None, related_flow_control
     related_flow_controls.remove(settings["related_flow_control"])
     assignment.RelatedControlElements = related_flow_controls
     ifcopenshell.api.run("owner.update_owner_history", file, **{"element": assignment})
-    return assignment