Update app.py

app.py

@@ -1,69 +1,101 @@
-from smolagents import CodeAgent,DuckDuckGoSearchTool, HfApiModel,load_tool,tool
+
+from smolagents import CodeAgent, HfApiModel, load_tool, tool
 import datetime
-import requests
 import pytz
 import yaml
-from tools.final_answer import FinalAnswerTool
+import logging
 
+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 !
+logging.basicConfig(level=logging.INFO)
+logger = logging.getLogger(__name__)
+
+
 @tool
-def my_custom_tool(arg1:int, arg2:int)-> int: #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 adds two numbers
+def my_custom_tool(arg1: int, arg2: int) -> int:
+    """Add two numbers.
+
     Args:
-        arg1: the first number
-        arg2: the second number
+        arg1: The first number.
+        arg2: The second number.
     """
     return arg1 + arg2
 
+
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
-    """A tool that fetches the current local time in a specified timezone.
+    """Fetch the current local time in a specified timezone.
+
     Args:
-        timezone: A string representing a valid timezone (e.g., 'America/New_York').
+        timezone: A valid timezone, such as Asia/Dubai or 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")
+        local_time = datetime.datetime.now(tz).strftime(
+            "%Y-%m-%d %H:%M:%S %Z"
+        )
         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)}"
 
+    except pytz.exceptions.UnknownTimeZoneError:
+        return (
+            f"Invalid timezone: {timezone}. "
+            "Try a valid timezone such as Asia/Dubai."
+        )
+    except Exception as exc:
+        logger.exception("Failed to fetch timezone")
+        return f"Error fetching time: {exc}"
+
+
+def main():
+    # Configure the model
+    model = HfApiModel(
+        max_tokens=2096,
+        temperature=0.5,
+        model_id="Qwen/Qwen2.5-Coder-32B-Instruct",
+        custom_role_conversions=None,
+    )
 
-final_answer = FinalAnswerTool()
+    # Load the image tool
+    image_generation_tool = load_tool(
+        "agents-course/text-to-image",
+        trust_remote_code=True,
+    )
 
-# 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' 
+    # Load prompt templates
+    with open("prompts.yaml", "r", encoding="utf-8") as stream:
+        prompt_templates = yaml.safe_load(stream)
 
-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,
-)
+    if not isinstance(prompt_templates, dict):
+        raise ValueError("prompts.yaml must contain a YAML mapping.")
 
+    final_answer = FinalAnswerTool()
 
-# Import tool from Hub
-image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)
+    # Initialize the agent with all tools
+    agent = CodeAgent(
+        model=model,
+        tools=[
+            get_current_time_in_timezone,
+            my_custom_tool,
+            image_generation_tool,
+            final_answer,
+        ],
+        max_steps=6,
+        verbosity_level=1,
+        grammar=None,
+        planning_interval=None,
+        name="AI Assistant",
+        description=(
+            "An AI assistant that can calculate, retrieve local time, "
+            "and generate images."
+        ),
+        prompt_templates=prompt_templates,
+    )
 
-with open("prompts.yaml", 'r') as stream:
-    prompt_templates = yaml.safe_load(stream)
-    
-agent = CodeAgent(
-    model=model,
-    tools=[get_current_time_in_timezone, my_custom_tool], ## add your tools here (don't remove final answer)
-    max_steps=6,
-    verbosity_level=1,
-    grammar=None,
-    planning_interval=None,
-    name=None,
-    description=None,
-    prompt_templates=prompt_templates
-)
+    # Do not pass share=True here; your Gradio_UI.py
+    # already sets share=True internally.
+    GradioUI(agent).launch()
 
 
-GradioUI(agent).launch(share=True)
+if __name__ == "__main__":
+    main()