Updated app.py

app.py

@@ -1,64 +1,102 @@
-from smolagents import CodeAgent,DuckDuckGoSearchTool, HfApiModel,load_tool,tool
+
 import datetime
-import requests
+from pathlib import Path
+
 import pytz
 import yaml
-from tools.final_answer import FinalAnswerTool
 
+from smolagents import (
+    CodeAgent,
+    DuckDuckGoSearchTool,
+    HfApiModel,
+    load_tool,
+    tool,
+)
+
+from tools.final_answer import FinalAnswerTool
 from Gradio_UI import GradioUI
 
+
+# 1. Custom tool
 @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 
+def my_custom_tool(arg1: str, arg2: int) -> str:
+    """
+    Demonstration tool that combines two inputs.
+
     Args:
-        arg1: the first argument
-        arg2: the second argument
+        arg1: A text message.
+        arg2: An integer value.
     """
-    return "What magic will you build ?"
+    return f"Message: {arg1}. Number received: {arg2}."
 
+
+# 2. Time-zone tool
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
-    """A tool that fetches the current local time in a specified timezone.
+    """
+    Get current local time in a specified timezone.
+
     Args:
-        timezone: A string representing a valid timezone (e.g., 'America/New_York').
+        timezone: Timezone such as Asia/Riyadh.
     """
     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)}"
+        local_time = datetime.datetime.now(tz)
+
+        return (
+            f"Current time in {timezone}: "
+            f"{local_time.strftime('%Y-%m-%d %H:%M:%S')}"
+        )
+
+    except pytz.exceptions.UnknownTimeZoneError:
+        return f"Unknown timezone: {timezone}"
 
 
+# 3. Final answer tool
 final_answer = FinalAnswerTool()
+
+
+# 4. Hugging Face model
 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",
 )
 
 
-# Import tool from Hub
-image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)
+# 5. Load image-generation tool
+image_generation_tool = load_tool(
+    "agents-course/text-to-image",
+    trust_remote_code=True,
+)
+
+
+# 6. Load prompts
+BASE_DIR = Path(__file__).resolve().parent
 
-with open("prompts.yaml", 'r') as stream:
+with open(BASE_DIR / "prompts.yaml", "r", encoding="utf-8") as stream:
     prompt_templates = yaml.safe_load(stream)
-    
+
+
+# 7. Create agent
 agent = CodeAgent(
     model=model,
-    tools=[image_generation_tool,get_current_time_in_timezone,final_answer,DuckDuckGoSearchTool()], ## add or remove tools here
-    max_steps=6,
+    tools=[
+        final_answer,
+        my_custom_tool,
+        get_current_time_in_timezone,
+        DuckDuckGoSearchTool(),
+        image_generation_tool,
+    ],
+    max_steps=8,
     verbosity_level=1,
-    grammar=None,
     planning_interval=None,
-    name=None,
-    description=None,
-    prompt_templates=prompt_templates
+    name="First Agent",
+    description="A general-purpose AI agent with search, time and image tools.",
+    prompt_templates=prompt_templates,
 )
 
 
-GradioUI(agent).launch()
+# 8. Launch application
+if __name__ == "__main__":
+    GradioUI(agent).launch()