Update app.py

app.py

@@ -3,8 +3,10 @@ import openai
 import os
 import pandas as pd
 
+
 openai.api_key = os.getenv("OPENAI_API_KEY")
 
+
 def generate_itinerary(prompt):
     system_prompt = (
         "You are a helpful travel assistant. Given a short travel request, "
@@ -15,9 +17,11 @@ def generate_itinerary(prompt):
         "- Be specific but concise\n"
         "- Focus on the traveler's stated interests\n"
     )
+
     user_prompt = f"Prompt: {prompt}\nItinerary:\n"
+
     try:
-        response = openai.ChatCompletion.create(
+        response = openai.chat.completions.create(
             model="gpt-4",
             messages=[
                 {"role": "system", "content": system_prompt},
@@ -26,32 +30,37 @@ def generate_itinerary(prompt):
             temperature=0.7,
             max_tokens=700,
         )
-        
-        content = response['choices'][0]['message']['content'].strip().replace("\n", "<br>")
-        return content
+        content = response.choices[0].message.content.strip()
+        # Convert newlines to <br> for proper table formatting
+        return content.replace("\n", "<br>")
     except Exception as e:
         return f"Error: {e}"
 
+
 def batch_generate_itineraries(multi_prompt):
     lines = [line.strip() for line in multi_prompt.splitlines() if line.strip()]
     results = []
     for req in lines:
         itinerary = generate_itinerary(req)
         results.append((req, itinerary))
-    return results  # List of tuples for gr.Dataframe
+    return results  # Returns list of (request, itinerary) tuples
+
 
 iface = gr.Interface(
     fn=batch_generate_itineraries,
-    inputs=gr.Textbox(lines=10, placeholder="Enter one travel request per line", label="Multiple Travel Requests"),
+    inputs=gr.Textbox(
+        lines=10,
+        placeholder="Enter one travel request per line\nExample:\n3-day trip to Rome focused on history and food",
+        label="Multiple Travel Requests"
+    ),
     outputs=gr.Dataframe(
         headers=["Request", "Generated Itinerary"],
-        datatype=["str", "html"],  # Important: render as HTML
+        datatype=["str", "html"],
         label="Itineraries Table"
     ),
-    title="Batch Travel Itinerary Generator",
-    description="Enter multiple travel requests (one per line). Get structured itineraries as a table."
+    title="🧳 Batch Travel Itinerary Generator",
+    description="Paste multiple travel requests (one per line). Get structured GPT-4 itineraries in a table."
 )
 
 if __name__ == "__main__":
-    iface.launch()
-
+    iface.launch()