duckduckgo

app.py

@@ -1,10 +1,10 @@
-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
-from tools.final_answer import FinalAnswerTool
 import os
+from tools.final_answer import FinalAnswerTool
 from Gradio_UI import GradioUI
 
 
@@ -16,7 +16,10 @@ def get_weather(city: str) -> str:
         city: The name of the city (e.g., 'New York').
     """
     try:
-        api_key = os.getenv("OPENWEATHERMAP_API_KEY")  # Replace with your actual API key
+        api_key = os.getenv("OPENWEATHERMAP_API_KEY")  
+        if not api_key:
+            return "Error: Missing API key. Set OPENWEATHERMAP_API_KEY as an environment variable."
+        
         url = f"http://api.openweathermap.org/data/2.5/weather?q={city}&appid={api_key}&units=metric"
         response = requests.get(url).json()
         
@@ -31,17 +34,18 @@ def get_weather(city: str) -> str:
         return f"Error fetching weather for '{city}': {str(e)}"
 
 
-# Below is an example of a tool that does nothing. Amaze us with your creativity !
+# Define a custom tool
 @tool
-def my_cutom_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
+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 "What magic will you build ?"
+    return "What magic will you build?"
+
 
+# Define a timezone-aware clock tool
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
     """A tool that fetches the current local time in a specified timezone.
@@ -49,37 +53,49 @@ def get_current_time_in_timezone(timezone: str) -> str:
         timezone: A string representing a valid timezone (e.g., 'America/New_York').
     """
     try:
-        # Create timezone object
         tz = pytz.timezone(timezone)
-        # Get current time in that 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 fetching time for timezone '{timezone}': {str(e)}"
 
 
+# Define web search tool
+@tool
+def web_search(query: str) -> str:
+    """A tool that searches the web using DuckDuckGo.
+    Args:
+        query: The search query.
+    """
+    return DuckDuckGoSearchTool().search(query)
+
+
+# Load final answer tool
 final_answer = FinalAnswerTool()
+
+# Hugging Face model setup
 model = HfApiModel(
-max_tokens=2096,
-temperature=0.5,
-model_id='Qwen/Qwen2.5-Coder-32B-Instruct',
-custom_role_conversions=None,
+    max_tokens=2096,
+    temperature=0.5,
+    model_id='Qwen/Qwen2.5-Coder-32B-Instruct',
+    custom_role_conversions=None,
 )
 
-
-# Import tool from Hub
+# Import tool from Hugging Face Hub
 image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)
 
+# Load prompt templates
 with open("prompts.yaml", 'r') as stream:
     prompt_templates = yaml.safe_load(stream)
-    
+
+# Initialize the agent with multiple tools
 agent = CodeAgent(
     model=model,
     tools=[
-        final_answer, 
-        DuckDuckGoSearchTool(),  # Enables web search
-        image_generation_tool,   # Enables text-to-image generation
-        get_weather,             # Enables weather fetching
+        final_answer,
+        web_search,  # Enables web search via DuckDuckGo
+        image_generation_tool,  # Enables text-to-image generation
+        get_weather,  # Enables weather fetching
         get_current_time_in_timezone,  # Enables timezone-based time retrieval
     ],
     max_steps=6,
@@ -91,5 +107,5 @@ agent = CodeAgent(
     prompt_templates=prompt_templates
 )
 
-
-GradioUI(agent).launch()
+# Launch Gradio UI
+GradioUI(agent).launch()