Update app.py

app.py

@@ -7,16 +7,20 @@ def preprocess_city_name_and_generate_insight(city_name):
     token = os.getenv("HF_TOKEN")
     if not token:
         return city_name, "Hugging Face token is not set in the environment variables."
+    
     client = InferenceClient(model="gpt2", token=token)
     prompt = f"Generate a short, interesting fact about {city_name} in less than 10 words:"
+    
     try:
-        result = client.call(inputs=prompt)  # Correct method to make an inference call
-        # Assuming the GPT-2 model completes the sentence in a meaningful way
-        insight = result[0]['generated_text'].strip()
+        result = client.call(inputs=prompt)
+        insight = result[0]['generated_text'].strip() if result else "No insight generated."
     except Exception as e:
+        print(f"Error generating insight: {str(e)}")
         insight = "Could not generate insight due to an error."
+    
     return city_name, insight
 
+
 def get_weather(city_name):
     corrected_city_name, city_insight = preprocess_city_name_and_generate_insight(city_name)
     API_Key = os.getenv("OPENWEATHER_API_KEY")