fixed bugs

app.py

@@ -1,22 +1,19 @@
-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
+# from tools.final_answer import FinalAnswerTool  # Assuming this is in a 'tools' directory
+from tools.final_answer import FinalAnswerTool  # <--- Correct relative import
 
-from Gradio_UI import GradioUI
+# For Gradio (assuming you have a GradioUI class defined)
+from Gradio_UI import GradioUI  # Or wherever you have GradioUI defined
+import os
+
+# Set your Hugging Face API token (replace with your actual token)
+# It's BEST to set this as an environment variable:
+os.environ["HUGGINGFACEHUB_API_TOKEN"] = "hf_YOUR_ACTUAL_API_KEY"  # Replace!
 
-# Below is an example of a tool that does nothing. Amaze us with your creativity !
-@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
-    """A tool that does nothing yet 
-    Args:
-        arg1: the first argument
-        arg2: the second argument
-    """
-    return "What magic will you build ?"
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
@@ -25,41 +22,51 @@ 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 pytz.exceptions.UnknownTimeZoneError:
+        return f"Error: Unknown timezone '{timezone}'. Please provide a valid timezone."
     except Exception as e:
         return f"Error fetching time for timezone '{timezone}': {str(e)}"
 
 
 final_answer = FinalAnswerTool()
+
+# Use a valid and accessible Llama 3 model ID
 model = HfApiModel(
-max_tokens=2096,
-temperature=0.5,
-model_id='meta-llama/Llama-3.2-1B-Instruct',
-custom_role_conversions=None,
+    max_tokens=2096,
+    temperature=0.5,
+    model_id='meta-llama/Llama-3.2-1B-Instruct',  # Corrected Model ID
+    # api_key="hf_YOUR_API_KEY",  # Use environment variable instead
+    custom_role_conversions={  # Correct role conversions for Llama 3
+        "system": "<|start_header_id|>system<|end_header_id|>\n\n{content}<|eot_id|>",
+        "user": "<|start_header_id|>user<|end_header_id|>\n\n{content}<|eot_id|>",
+        "assistant": "<|start_header_id|>assistant<|end_header_id|>\n\n{content}<|eot_id|>",
+    },
 )
 
 
-# Import tool from Hub
-image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)
+# --- Safer Image Handling (DuckDuckGo Search) ---
+ddg_search = DuckDuckGoSearchTool()
+
+
 
 with open("prompts.yaml", 'r') as stream:
     prompt_templates = yaml.safe_load(stream)
-    
+
 agent = CodeAgent(
     model=model,
-    tools=[final_answer,get_current_time_in_timezone,image_generation_tool], ## add your tools here (don't remove final answer)
+    tools=[final_answer, get_current_time_in_timezone, ddg_search],  # Use DDG instead of untrusted remote code
     max_steps=6,
     verbosity_level=1,
     grammar=None,
     planning_interval=None,
-    name=None,
-    description=None,
-    prompt_templates=prompt_templates
+    name="Time and Image Agent",  # Give your agent a name
+    description="An agent that can tell you the time and search for images.",  # And a description
+    prompt_templates=prompt_templates,
 )
 
 
-GradioUI(agent).launch()
+# --- Launch Gradio UI ---
+GradioUI(agent).launch(debug=True)  # Add debug=True for easier debugging