Update app.py

app.py

@@ -15,7 +15,7 @@ def test_api_connection(query: str, api_key: str) -> str:
         # Return the classification result or confirmation of success
         return f"API connection successful! Response: {response}"
     except Exception as e:
-        return f"Error: Failed to connect to Hugging Face API. Check your API key or network. Details: {str(e)}"
+        return f"Error: Failed to connect to Hugging Face API. Details: {str(e)}\n\nDebugging steps:\n1. Verify 'wingTokenRead' in Spaces Settings > Repository secrets matches the token from https://huggingface.co/settings/tokens.\n2. Ensure the token has read permissions and is not expired.\n3. Rebuild the Space to apply changes.\n4. If the issue persists, try a new token with read/write permissions."
 
 ################################ Simple agent class #######################################
 class MyFirstAgent:
@@ -33,6 +33,8 @@ class MyFirstAgent:
 
         # Route to the API test tool
         try:
+            if not query:
+                return "Error: Please provide a non-empty query."
             return self.tools["test_api"](query, api_key)
         except:
             return "Error: Failed to process the query. Ensure the query and API key are valid."
@@ -43,9 +45,9 @@ agent = MyFirstAgent()
 #@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ Define Gradio interface function #############################
 def run_agent(query):
     # Retrieve API key from environment variable
-    api_key = os.getenv("ReadOnly")
+    api_key = os.getenv("wingTokenRead")
     if not api_key:
-        return "Error: ReadOnly not found in environment variables."
+        return "Error: wingTokenRead not found in environment variables. Please set it in Spaces Settings > Repository secrets at https://huggingface.co/spaces."
     return agent.run(query, api_key)
 
 #@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ Create and launch Gradio interface #########################################
@@ -54,7 +56,7 @@ interface = gr.Interface(
     inputs=gr.Textbox(label="Enter a test query", placeholder="e.g., This is a test sentence"),
     outputs=gr.Textbox(label="API Test Response"),
     title="My First Agent - Hugging Face API Test",
-    description="Enter a test query to verify the Hugging Face API connection using the wingTokenRead secret."
+    description="Enter a test query to verify the Hugging Face API connection using the wingTokenRead secret. Created on May 29, 2025, 11:42 PM HKT."
 )
 
 if __name__ == "__main__":