Update app.py

app.py

@@ -102,7 +102,18 @@ def generate_knowledge_graph(api_key, user_input):
     )
 
     response_data = completion.choices[0]["message"]["function_call"]["arguments"]
-
+    # Debugging: Print the type and value of response_data
+    print(f"Type of response_data: {type(response_data)}")
+    print(f"Value of response_data: {response_data}")
+
+    try:
+        # Convert to dictionary if it's a string
+        if isinstance(response_data, str):
+            response_data = json.loads(response_data)
+    except json.JSONDecodeError as e:
+        print(f"JSON Decode Error: {e}")
+        return "Error in decoding JSON"
+    
     # Convert to dictionary if it's a string
     if isinstance(response_data, str):
         response_data = json.loads(response_data)