Update app.py

app.py

@@ -11,6 +11,13 @@ def sentiment_analysis(text: str) -> dict:
     Returns:
         dict: A dictionary containing polarity, subjectivity, and assessment
     """
+    if not text.strip():
+        return {
+            "polarity": 0.0,
+            "subjectivity": 0.0,
+            "assessment": "neutral"
+        }
+    
     blob = TextBlob(text)
     sentiment = blob.sentiment
     
@@ -23,12 +30,18 @@ def sentiment_analysis(text: str) -> dict:
 # Create the Gradio interface
 demo = gr.Interface(
     fn=sentiment_analysis,
-    inputs=gr.Textbox(placeholder="Enter text to analyze..."),
-    outputs=gr.JSON(),
+    inputs=gr.Textbox(placeholder="Enter text to analyze...", label="Text Input"),
+    outputs=gr.JSON(label="Sentiment Analysis Results"),
     title="Text Sentiment Analysis",
-    description="Analyze the sentiment of text using TextBlob"
+    description="Analyze the sentiment of text using TextBlob. Returns polarity (-1 to 1), subjectivity (0 to 1), and overall assessment.",
+    examples=[
+        ["I love this product! It's amazing!"],
+        ["This is terrible and I hate it."],
+        ["The weather is okay today."],
+        ["Python is a programming language."]
+    ]
 )
 
-# Launch the interface and MCP server
+# Launch the interface
 if __name__ == "__main__":
-    demo.launch(mcp_server=True)
+    demo.launch()