Update app.py

app.py

@@ -1,26 +1,18 @@
-from smolagents import CodeAgent,DuckDuckGoSearchTool, HfApiModel,load_tool,tool
+from smolagents import CodeAgent, DuckDuckGoSearchTool, HfApiModel, load_tool, tool
 import datetime
 import requests
 import pytz
 import yaml
+import os
+from typing import Optional, Dict, Any, List
 from tools.final_answer import FinalAnswerTool
-
 from Gradio_UI import GradioUI
 
-# Below is an example of a tool that does nothing. Amaze us with your creativity !
-@tool
-def my_custom_tool(arg1:str, arg2:int)-> str: #it's import to specify the return type
-    #Keep this format for the description / args / args description but feel free to modify the tool
-    """A tool that does nothing yet 
-    Args:
-        arg1: the first argument
-        arg2: the second argument
-    """
-    return "What magic will you build ?"
-
+# Timezone tools
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
-    """A tool that fetches the current local time in a specified timezone.
+    """Fetches the current local time in a specified timezone.
+    
     Args:
         timezone: A string representing a valid timezone (e.g., 'America/New_York').
     """
@@ -33,29 +25,79 @@ def get_current_time_in_timezone(timezone: str) -> str:
     except Exception as e:
         return f"Error fetching time for timezone '{timezone}': {str(e)}"
 
+@tool
+def list_available_timezones() -> str:
+    """Lists all available timezone names grouped by region."""
+    all_timezones = pytz.all_timezones
+    timezone_dict = {}
+    
+    for tz in all_timezones:
+        region = tz.split('/', 1)[0] if '/' in tz else 'Other'
+        if region not in timezone_dict:
+            timezone_dict[region] = []
+        timezone_dict[region].append(tz)
+    
+    result = []
+    for region, zones in timezone_dict.items():
+        result.append(f"{region}: {', '.join(zones[:5])}" + 
+                    (f" and {len(zones)-5} more..." if len(zones) > 5 else ""))
+    
+    return "\n".join(result)
+
+# Weather tool
+@tool
+def get_weather(location: str) -> str:
+    """Fetches current weather information for a specified location.
+    
+    Args:
+        location: A string representing a city or location (e.g., 'New York').
+    """
+    # This is a mock implementation - in a real app, you would use a weather API
+    # Example with OpenWeatherMap: https://openweathermap.org/api
+    return f"Weather information for {location}: Simulated weather data (add API key and implement actual API call)"
+
+# Load prompt templates
+try:
+    with open("prompts.yaml", 'r') as stream:
+        prompt_templates = yaml.safe_load(stream)
+except Exception as e:
+    print(f"Error loading prompt templates: {e}")
+    prompt_templates = {}
 
+# Initialize tools
 final_answer = FinalAnswerTool()
 
-# If the agent does not answer, the model is overloaded, please use another model or the following Hugging Face Endpoint that also contains qwen2.5 coder:
-# model_id='https://pflgm2locj2t89co.us-east-1.aws.endpoints.huggingface.cloud' 
-
+# If the agent does not answer, the model is overloaded, please use another model or the following Hugging Face Endpoint
 model = HfApiModel(
-max_tokens=2096,
-temperature=0.5,
-model_id='Qwen/Qwen2.5-Coder-32B-Instruct',# it is possible that this model may be overloaded
-custom_role_conversions=None,
+    max_tokens=2096,
+    temperature=0.5,
+    model_id='Qwen/Qwen2.5-Coder-32B-Instruct',  # it is possible that this model may be overloaded
+    custom_role_conversions=None,
 )
 
+# Load image generation tool
+try:
+    image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)
+except Exception as e:
+    print(f"Failed to load image generation tool: {e}")
+    image_generation_tool = None
 
-# Import tool from Hub
-image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)
+# Setup the agent with all tools
+tools = [
+    final_answer,
+    get_current_time_in_timezone,
+    list_available_timezones,
+    get_weather
+]
 
-with open("prompts.yaml", 'r') as stream:
-    prompt_templates = yaml.safe_load(stream)
-    
+# Conditionally add image generation if loaded successfully
+if image_generation_tool:
+    tools.append(image_generation_tool)
+
+# Initialize the agent
 agent = CodeAgent(
     model=model,
-    tools=[final_answer], ## add your tools here (don't remove final answer)
+    tools=tools,
     max_steps=6,
     verbosity_level=1,
     grammar=None,
@@ -65,5 +107,5 @@ agent = CodeAgent(
     prompt_templates=prompt_templates
 )
 
-
+# Launch the Gradio UI
 GradioUI(agent).launch()