Update app.py

app.py

@@ -1,69 +1,96 @@
-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 Gradio_UI import GradioUI
 
-# Below is an example of a tool that does nothing. Amaze us with your creativity !
+# —————————————————————————————————————————————
+# 1) Define your custom tools
+# —————————————————————————————————————————————
+
 @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:
+    """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?"
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
-    """A tool that fetches the current local time in a specified timezone.
+    """Fetches the current local time in a specified timezone.
     Args:
         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)}"
+        return f"Error fetching time for timezone '{timezone}': {e}"
 
+# —————————————————————————————————————————————
+# 2) Instantiate the built-in final_answer tool
+# —————————————————————————————————————————————
 
 final_answer = FinalAnswerTool()
 
-# 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' 
+# —————————————————————————————————————————————
+# 3) Load & instantiate your LLModel
+# —————————————————————————————————————————————
 
 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,
+    model_id="Qwen/Qwen2.5-Coder-32B-Instruct",
+    max_tokens=2096,
+    temperature=0.5,
+    custom_role_conversions=None,
 )
 
+# —————————————————————————————————————————————
+# 4) Load & instantiate external tools
+# —————————————————————————————————————————————
+
+# DuckDuckGo search must be instantiated, not passed as a class
+duck_search = DuckDuckGoSearchTool()
+
+# Text-to-image tool from the Hub often returns a class—instantiate it here
+ImageGenClass = load_tool("agents-course/text-to-image", trust_remote_code=True)
+image_generation_tool = ImageGenClass()
 
-# Import tool from Hub
-image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)
+# —————————————————————————————————————————————
+# 5) Load your custom prompt templates
+# —————————————————————————————————————————————
 
-with open("prompts.yaml", 'r') as stream:
+with open("prompts.yaml", "r") as stream:
     prompt_templates = yaml.safe_load(stream)
-    
+
+# —————————————————————————————————————————————
+# 6) Build your agent with **instances** of each tool
+# —————————————————————————————————————————————
+
 agent = CodeAgent(
     model=model,
-    tools=[final_answer, DuckDuckGoSearchTool, image_generation_tool], ## add your tools here (don't remove final answer)
+    tools=[
+        final_answer,                    # must be an instance
+        my_custom_tool,                  # your custom @tool
+        get_current_time_in_timezone,    # your custom @tool
+        duck_search,                     # instantiated
+        image_generation_tool,           # instantiated
+    ],
     max_steps=6,
     verbosity_level=1,
     grammar=None,
     planning_interval=None,
     name=None,
     description=None,
-    prompt_templates=prompt_templates
+    prompt_templates=prompt_templates,
 )
 
+# —————————————————————————————————————————————
+# 7) Launch the Gradio UI
+# —————————————————————————————————————————————
 
-GradioUI(agent).launch()
+GradioUI(agent).launch()