Update app.py

app.py

@@ -1,57 +1,38 @@
-from smolagents import CodeAgent, DuckDuckGoSearchTool, HfApiModel, load_tool, tool
-import datetime
-import pytz
-import yaml
-from tools.final_answer import FinalAnswerTool
-from Gradio_UI import GradioUI
+from typing import Optional
+from smolagents import CodeAgent, HfApiModel, tool
 
-# Example custom tool
 @tool
-def my_custom_tool(arg1: str, arg2: int) -> str:
-    """A tool that does nothing yet.
-    Args:
-        arg1: the first argument
-        arg2: the second argument
-    """
-    return f"My tool received arg1={arg1} and arg2={arg2}"
+def get_travel_duration(start_location: str, destination_location: str, transportation_mode: Optional[str] = None) -> str:
+    """Gets the travel time between two places.
 
-# Time tool
-@tool
-def get_current_time_in_timezone(timezone: str) -> str:
-    """Get current local time in a specified timezone.
     Args:
-        timezone: A string like 'Asia/Taipei'
+        start_location: the place from which you start your ride
+        destination_location: the place of arrival
+        transportation_mode: The transportation mode, in 'driving', 'walking', 'bicycling', or 'transit'. Defaults to 'driving'.
     """
-    try:
-        tz = pytz.timezone(timezone)
-        local_time = datetime.datetime.now(tz).strftime("%Y-%m-%d %H:%M:%S")
-        return f"The current local time in {timezone} is: {local_time}"
-    except Exception as e:
-        return f"Error: {str(e)}"
+    import os   # All imports are placed within the function, to allow for sharing to Hub.
+    import googlemaps
+    from datetime import datetime
 
-# Final Answer Tool
-final_answer = FinalAnswerTool()
+    gmaps = googlemaps.Client(os.getenv("GMAPS_API_KEY"))
 
-# Free model instead of Qwen32B (to avoid 402 errors)
-model = HfApiModel(
-    model_id="meta-llama/Llama-2-7b-chat-hf",  # free model
-    max_tokens=512,
-    temperature=0.5,
-)
+    if transportation_mode is None:
+        transportation_mode = "driving"
+    try:
+        directions_result = gmaps.directions(
+            start_location,
+            destination_location,
+            mode=transportation_mode,
+            departure_time=datetime(2025, 6, 6, 11, 0), # At 11, date far in the future
+        )
+        if len(directions_result) == 0:
+            return "No way found between these places with the required transportation mode."
+        return directions_result[0]["legs"][0]["duration"]["text"]
+    except Exception as e:
+        print(e)
+        return e
 
-# Load prompt templates
-with open("prompts.yaml", "r") as stream:
-    prompt_templates = yaml.safe_load(stream)
+agent = CodeAgent(tools=[get_travel_duration], model=HfApiModel(), additional_authorized_imports=["datetime"])
 
-# Agent (no system_prompt/instructions!)
-agent = CodeAgent(
-    model=model,
-    tools=[final_answer, my_custom_tool, get_current_time_in_timezone],
-    max_steps=6,
-    verbosity_level=1,
-    name="my_agent",
-    prompt_templates=prompt_templates,
-)
+agent.run("Can you give me a nice one-day trip around Paris with a few locations and the times? Could be in the city or outside, but should fit in one day. I'm travelling only with a rented bicycle.")
 
-# Launch Gradio UI
-GradioUI(agent).launch()