Update app.py

app.py

@@ -1,148 +1,66 @@
-"""
-Smolagents CodeAgent + Gradio UI
-
-- Runs a code-capable LLM (Qwen2.5-Coder) as an agent that can call tools.
-- Tools: final answer (required), current time in a timezone, optional image generation.
-- System prompt is loaded from prompts.yaml.
-- Launches a Gradio UI to chat with the agent.
-"""
-
+from smolagents import CodeAgent, DuckDuckGoSearchTool, InferenceClientModel, load_tool, tool
 import datetime
-from pathlib import Path
-
+import requests
 import pytz
 import yaml
-from smolagents import CodeAgent, load_tool, tool
-
-# InferenceClientModel: in newer smolagents it's in __init__, in older versions only in .models
-try:
-    from smolagents import InferenceClientModel
-except ImportError:
-    try:
-        from smolagents.models import InferenceClientModel
-    except ImportError:
-        raise ImportError(
-            "InferenceClientModel not found. Upgrade smolagents: pip install -U smolagents"
-        ) from None
-
-# Adjust imports to your project layout
-try:
-    from tools.final_answer import FinalAnswerTool
-    from Gradio_UI import GradioUI
-except ImportError:
-    FinalAnswerTool = None
-    GradioUI = None
+from tools.final_answer import FinalAnswerTool
 
+from Gradio_UI import GradioUI
 
-# ---- Tools (register these with the agent) ----
+# 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 important to specify the return type
+    # Keep this format for the tool description / 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:
-    """Get the current local time in a given timezone.
+    """A tool that fetches the current local time in a specified timezone.
     Args:
-        timezone: IANA timezone name (e.g. 'America/New_York', 'Europe/London').
+        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: invalid timezone '{timezone}' or {e}"
-
-
-@tool
-def my_custom_tool(arg1: str, arg2: int) -> str:
-    """Example custom tool — extend with your own logic.
-    Args:
-        arg1: First argument (string).
-        arg2: Second argument (integer).
-    """
-    # Replace with real logic (e.g. API call, computation)
-    return f"Processed: arg1={arg1!r}, arg2={arg2}"
-
-
-def load_prompt_templates(path: str = "prompts.yaml") -> dict | None:
-    """Load system prompt / templates from YAML."""
-    p = Path(path)
-    if not p.exists():
-        return None
-    with open(p, "r") as f:
-        return yaml.safe_load(f)
-
-
-def create_model(
-    model_id: str = "Qwen/Qwen2.5-Coder-32B-Instruct",
-    max_tokens: int = 2096,
-    temperature: float = 0.5,
-):
-    """Create the inference model for the agent."""
-    return InferenceClientModel(
-        model_id=model_id,
-        max_tokens=max_tokens,
-        temperature=temperature,
-        custom_role_conversions=None,
-    )
-
-
-def create_agent(
-    model=None,
-    tools=None,
-    prompt_templates=None,
-    max_steps: int = 6,
-    use_image_tool: bool = False,
-):
-    """Build CodeAgent with model, tools, and optional prompt templates."""
-    if model is None:
-        model = create_model()
-    if tools is None:
-        tools = []
-
-    # Required: final answer tool
-    final_answer = FinalAnswerTool()
-    agent_tools = [final_answer]
-
-    # Add custom tools
-    agent_tools.append(get_current_time_in_timezone)
-    agent_tools.append(my_custom_tool)
-
-    # Optional: image generation from Hub
-    if use_image_tool:
-        try:
-            image_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)
-            agent_tools.append(image_tool)
-        except Exception as e:
-            print(f"Image tool not loaded: {e}")
-
-    # Any extra tools passed in
-    agent_tools.extend(tools)
-
-    if prompt_templates is None:
-        prompt_templates = load_prompt_templates()
-
-    return CodeAgent(
-        model=model,
-        tools=agent_tools,
-        max_steps=max_steps,
-        verbosity_level=1,
-        grammar=None,
-        planning_interval=None,
-        name=None,
-        description=None,
-        prompt_templates=prompt_templates,
-    )
-
-
-def main():
-    prompt_templates = load_prompt_templates()
-    model = create_model()
-    agent = create_agent(
-        model=model,
-        prompt_templates=prompt_templates,
-        max_steps=6,
-        use_image_tool=False,  # set True to enable image generation
-    )
-    GradioUI(agent).launch()
-
-
-if __name__ == "__main__":
-    main()
+        return f"Error fetching time for timezone '{timezone}': {str(e)}"
+
+
+final_answer = FinalAnswerTool()
+model = InferenceClientModel(
+    max_tokens=2096,
+    temperature=0.5,
+    model_id='Qwen/Qwen2.5-Coder-32B-Instruct',
+    custom_role_conversions=None,
+)
+
+
+# Import tool from Hub
+image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)
+
+# Load system prompt from prompt.yaml file
+with open("prompts.yaml", 'r') as stream:
+    prompt_templates = yaml.safe_load(stream)
+    
+agent = CodeAgent(
+    model=model,
+    tools=[final_answer], # 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 # Pass system prompt to CodeAgent
+)
+
+
+GradioUI(agent).launch()