Update app.py

app.py

@@ -35,16 +35,16 @@ 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 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 sorted(counter_example_elements)
         
     def maybe_reversed(self, text: str) -> bool:
         words = text.split()