Update app.py

app.py

@@ -1,64 +1,216 @@
-import gradio as gr
-from huggingface_hub import InferenceClient
+import datetime
+from typing import Dict, List, Tuple
+import random
 
-"""
-For more information on `huggingface_hub` Inference API support, please check the docs: https://huggingface.co/docs/huggingface_hub/v0.22.2/en/guides/inference
-"""
-client = InferenceClient("HuggingFaceH4/zephyr-7b-beta")
+class TravelPlanner:
+    def __init__(self):
+        self.accommodation_types = {
+            'luxury': (200, 500),
+            'mid_range': (100, 200),
+            'budget': (50, 100),
+            'hostel': (20, 50)
+        }
+        
+        self.activity_costs = {
+            'sightseeing': (20, 50),
+            'museum': (15, 25),
+            'adventure_sport': (50, 200),
+            'local_tour': (30, 80),
+            'cultural_experience': (25, 60)
+        }
+        
+        self.meal_costs = {
+            'luxury': (50, 100),
+            'mid_range': (20, 50),
+            'budget': (10, 20),
+            'street_food': (5, 10)
+        }
 
+    def generate_itinerary(self, 
+                          destination: str,
+                          num_days: int,
+                          budget_level: str) -> List[Dict]:
+        """
+        Generate a daily itinerary based on destination and budget level
+        
+        Args:
+            destination: Name of the destination
+            num_days: Number of days for the trip
+            budget_level: luxury/mid_range/budget/hostel
+            
+        Returns:
+            List of daily activities and estimated times
+        """
+        itinerary = []
+        
+        activities = [
+            'Morning sightseeing',
+            'Museum visit',
+            'Local market tour',
+            'Cultural workshop',
+            'Historical site visit',
+            'Nature walk',
+            'Local neighborhood exploration',
+            'Evening entertainment'
+        ]
+        
+        for day in range(1, num_days + 1):
+            daily_schedule = {
+                'day': day,
+                'morning': random.choice(activities),
+                'afternoon': random.choice(activities),
+                'evening': random.choice(activities),
+                'accommodation': f"{budget_level} accommodation"
+            }
+            itinerary.append(daily_schedule)
+            
+        return itinerary
 
-def respond(
-    message,
-    history: list[tuple[str, str]],
-    system_message,
-    max_tokens,
-    temperature,
-    top_p,
-):
-    messages = [{"role": "system", "content": system_message}]
+    def calculate_budget(self,
+                        num_days: int,
+                        budget_level: str,
+                        num_people: int) -> Dict:
+        """
+        Calculate estimated budget based on duration and comfort level
+        
+        Args:
+            num_days: Number of days for the trip
+            budget_level: luxury/mid_range/budget/hostel
+            num_people: Number of travelers
+            
+        Returns:
+            Dictionary with budget breakdown
+        """
+        # Get cost ranges based on budget level
+        accommodation_range = self.accommodation_types[budget_level]
+        meal_range = self.meal_costs[budget_level]
+        
+        # Calculate daily costs
+        daily_accommodation = random.uniform(*accommodation_range)
+        daily_meals = random.uniform(*meal_range) * 3  # 3 meals per day
+        daily_activities = random.uniform(30, 100)  # Average activity cost
+        daily_transport = random.uniform(10, 50)    # Local transport
+        
+        # Calculate total costs
+        total_accommodation = daily_accommodation * num_days
+        total_meals = daily_meals * num_days
+        total_activities = daily_activities * num_days
+        total_transport = daily_transport * num_days
+        
+        # Multiply by number of people (except accommodation which is per room)
+        total_meals *= num_people
+        total_activities *= num_people
+        total_transport *= num_people
+        
+        # Add 10% buffer for miscellaneous expenses
+        buffer = (total_accommodation + total_meals + total_activities + total_transport) * 0.1
+        
+        total_cost = total_accommodation + total_meals + total_activities + total_transport + buffer
+        
+        return {
+            'accommodation': round(total_accommodation, 2),
+            'meals': round(total_meals, 2),
+            'activities': round(total_activities, 2),
+            'transport': round(total_transport, 2),
+            'buffer': round(buffer, 2),
+            'total': round(total_cost, 2)
+        }
 
-    for val in history:
-        if val[0]:
-            messages.append({"role": "user", "content": val[0]})
-        if val[1]:
-            messages.append({"role": "assistant", "content": val[1]})
+    def format_output(self,
+                     destination: str,
+                     itinerary: List[Dict],
+                     budget: Dict) -> str:
+        """
+        Format the itinerary and budget into a readable string
+        
+        Args:
+            destination: Name of the destination
+            itinerary: List of daily activities
+            budget: Dictionary of budget breakdown
+            
+        Returns:
+            Formatted string with itinerary and budget
+        """
+        output = f"Travel Plan for {destination}\n\n"
+        output += "=== ITINERARY ===\n\n"
+        
+        for day in itinerary:
+            output += f"Day {day['day']}:\n"
+            output += f"Morning: {day['morning']}\n"
+            output += f"Afternoon: {day['afternoon']}\n"
+            output += f"Evening: {day['evening']}\n"
+            output += f"Accommodation: {day['accommodation']}\n\n"
+            
+        output += "=== BUDGET BREAKDOWN ===\n\n"
+        output += f"Accommodation: ${budget['accommodation']}\n"
+        output += f"Meals: ${budget['meals']}\n"
+        output += f"Activities: ${budget['activities']}\n"
+        output += f"Local Transport: ${budget['transport']}\n"
+        output += f"Buffer (10%): ${budget['buffer']}\n"
+        output += f"Total Estimated Cost: ${budget['total']}\n"
+        
+        return output
 
-    messages.append({"role": "user", "content": message})
+def generate_travel_plan(destination: str,
+                        num_days: int,
+                        budget_level: str,
+                        num_people: int) -> str:
+    """
+    Main function to generate complete travel plan
+    
+    Args:
+        destination: Name of the destination
+        num_days: Number of days for the trip
+        budget_level: luxury/mid_range/budget/hostel
+        num_people: Number of travelers
+        
+    Returns:
+        Formatted string with complete travel plan
+    """
+    planner = TravelPlanner()
+    itinerary = planner.generate_itinerary(destination, num_days, budget_level)
+    budget = planner.calculate_budget(num_days, budget_level, num_people)
+    return planner.format_output(destination, itinerary, budget)
 
-    response = ""
+# Integration with your Gradio interface
+def respond_with_travel_plan(message: str,
+                           history: List[Tuple[str, str]],
+                           system_message: str,
+                           max_tokens: int,
+                           temperature: float,
+                           top_p: float) -> str:
+    """
+    Modified respond function to handle travel planning requests
+    """
+    # Parse the input message for travel parameters
+    # This is a simple example - you might want to add more sophisticated parsing
+    try:
+        # Example message format: "Plan a trip to Paris for 5 days, mid_range budget, 2 people"
+        parts = message.lower().split()
+        destination_idx = parts.index("to") + 1
+        days_idx = parts.index("days") - 1
+        budget_idx = parts.index("budget") - 1
+        people_idx = parts.index("people") - 1
+        
+        destination = parts[destination_idx].capitalize()
+        num_days = int(parts[days_idx])
+        budget_level = parts[budget_idx]
+        num_people = int(parts[people_idx])
+        
+        # Generate travel plan
+        response = generate_travel_plan(destination, num_days, budget_level, num_people)
+        return response
+        
+    except (ValueError, IndexError):
+        return "I couldn't understand your travel request. Please use the format: 'Plan a trip to [destination] for [X] days, [budget_level] budget, [X] people'"
 
-    for message in client.chat_completion(
-        messages,
-        max_tokens=max_tokens,
-        stream=True,
-        temperature=temperature,
-        top_p=top_p,
-    ):
-        token = message.choices[0].delta.content
-
-        response += token
-        yield response
-
-
-"""
-For information on how to customize the ChatInterface, peruse the gradio docs: https://www.gradio.app/docs/chatinterface
-"""
+# Update your main Gradio interface
 demo = gr.ChatInterface(
-    respond,
+    respond_with_travel_plan,
     additional_inputs=[
-        gr.Textbox(value="You are a friendly Chatbot.", label="System message"),
+        gr.Textbox(value="You are a travel planning assistant.", label="System message"),
         gr.Slider(minimum=1, maximum=2048, value=512, step=1, label="Max new tokens"),
         gr.Slider(minimum=0.1, maximum=4.0, value=0.7, step=0.1, label="Temperature"),
-        gr.Slider(
-            minimum=0.1,
-            maximum=1.0,
-            value=0.95,
-            step=0.05,
-            label="Top-p (nucleus sampling)",
-        ),
+        gr.Slider(minimum=0.1, maximum=1.0, value=0.95, step=0.05, label="Top-p (nucleus sampling)"),
     ],
-)
-
-
-if __name__ == "__main__":
-    demo.launch()
+)