change query to return (0,1) instead of (0,0) if predicate or component does not exist (#74)

Author: dyumanaditya

pyreason/scripts/interpretation/interpretation.py

@@ -739,18 +739,18 @@ def query(self, query, return_bool=True) -> Union[bool, Tuple[float, float]]:
 		# Check if the component exists
 		if comp_type == 'node':
 			if component not in self.nodes:
-				return False if return_bool else (0, 0)
+				return False if return_bool else (0, 1)
 		else:
 			if component not in self.edges:
-				return False if return_bool else (0, 0)
+				return False if return_bool else (0, 1)
 
 		# Check if the predicate exists
 		if comp_type == 'node':
 			if pred not in self.interpretations_node[component].world:
-				return False if return_bool else (0, 0)
+				return False if return_bool else (0, 1)
 		else:
 			if pred not in self.interpretations_edge[component].world:
-				return False if return_bool else (0, 0)
+				return False if return_bool else (0, 1)
 
 		# Check if the bounds are satisfied
 		if comp_type == 'node':

pyreason/scripts/interpretation/interpretation_fp.py

@@ -860,18 +860,18 @@ def query(self, query, t=0, return_bool=True) -> Union[bool, Tuple[float, float]
 		# Check if the component exists
 		if comp_type == 'node':
 			if component not in self.nodes:
-				return False if return_bool else (0, 0)
+				return False if return_bool else (0, 1)
 		else:
 			if component not in self.edges:
-				return False if return_bool else (0, 0)
+				return False if return_bool else (0, 1)
 
 		# Check if the predicate exists
 		if comp_type == 'node':
 			if component not in self.interpretations_node[t] or pred not in self.interpretations_node[t][component].world:
-				return False if return_bool else (0, 0)
+				return False if return_bool else (0, 1)
 		else:
 			if component not in self.interpretations_edge[t] or pred not in self.interpretations_edge[t][component].world:
-				return False if return_bool else (0, 0)
+				return False if return_bool else (0, 1)
 
 		# Check if the bounds are satisfied
 		if comp_type == 'node':