Update app.py

app.py

@@ -35,18 +35,18 @@ class BasicAgent:
             }  
         
     def check_commutativity(self):
-    S = ['a', 'b', 'c', 'd', 'e']
-    counter_example_elements = set()
-
-    # Check for commutativity violations
-    for x in S:
-        for y in S:
-            if self.operation_table[x][y] != self.operation_table[y][x]:
-                counter_example_elements.add(x)
-                counter_example_elements.add(y)
-
-    # Return the sorted list of elements involved in violations
-    return sorted(counter_example_elements)
+        S = ['a', 'b', 'c', 'd', 'e']
+        counter_example_elements = set()
+    
+        # Check for commutativity violations
+        for x in S:
+            for y in S:
+                if self.operation_table[x][y] != self.operation_table[y][x]:
+                    counter_example_elements.add(x)
+                    counter_example_elements.add(y)
+    
+        # Return the sorted list of elements involved in violations
+        return sorted(counter_example_elements)
 
         
     def maybe_reversed(self, text: str) -> bool: