Update app.py

app.py

@@ -16,22 +16,26 @@ retry_counter = {"count": 0}
 
 def pre_hook(fc: FunctionCall):
     """Pre-hook for tool calls. In this web UI, human approval is handled in the console version."""
+    # This function is a placeholder for this example, as the UI handles interaction.
     return
 
 # Tools definitions
 @tool(pre_hook=pre_hook)
 def get_fact(fact: str) -> Iterator[str]:
+    """Provides a fun fact."""
     yield fact
 
 @tool(pre_hook=pre_hook)
 def get_quote(quote: str) -> Iterator[str]:
+    """Provides a motivational quote."""
     yield quote
 
 @tool(pre_hook=pre_hook)
 def get_joke(joke: str) -> Iterator[str]:
+    """Provides a joke."""
     yield joke
 
-# Initialize the agent (same instructions as in main.py)
+# Initialize the agent
 agent = Agent(
     description="An agent that shares fun stuff like facts, quotes, or jokes.",
     instructions="""
@@ -39,14 +43,11 @@ agent = Agent(
     - a fun fact
     - a motivational quote
     - or a joke
-
     When you get a response from a tool:
     1. For facts, start with \"Here's an interesting fact: \" followed by the tool's output
     2. For quotes, start with \"Here's a motivational quote: \" followed by the tool's output
     3. For jokes, start with \"Here's a joke: \" followed by the tool's output
-
     Ask the user before sharing, and retry only if they say so. Stop after 3 retries.
-
     If you have no tools to use, you should say \"I don't have any tools to use.\"
     """,
     tools=[get_fact, get_quote, get_joke],
@@ -69,14 +70,15 @@ def respond(message: str) -> str:
     except Exception as e:
         return f"Error: {e}"
 
-# Build the Gradio interface
+# Build the Gradio interface with the corrected syntax
 iface = gr.Interface(
     fn=respond,
-    inputs=gr.inputs.Textbox(lines=2, placeholder="Ask for a fact, quote, or joke..."),
-    outputs="markdown",
+    inputs=gr.Textbox(lines=2, placeholder="Ask for a fact, quote, or joke..."),
+    outputs=gr.Markdown(),
     title="Human-in-the-Loop AI Agent",
     description="Ask the agent to share a fun fact, motivational quote, or joke. The agent will use Nebius and Agno under the hood.",
 )
 
+# Launch the application
 if __name__ == "__main__":
     iface.launch()