Update app.py

app.py

@@ -1,81 +1,78 @@
-from smolagents import CodeAgent, DuckDuckGoSearchTool, HfApiModel, load_tool, tool
-import uuid
+from smolagents import CodeAgent, HfApiModel, load_tool, tool
 import datetime
-import requests
 import pytz
 import yaml
-from tools.final_answer import FinalAnswerTool
+import uuid
 
+from smolagents.agent_types import AgentImage
+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 !
+
 @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 ?"
 
+
 @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 string (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)}"
 
-# Import tool from Hub
-image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)
 
+# Model
+model = HfApiModel(
+    max_tokens=2096,
+    temperature=0.5,
+    model_id="Qwen/Qwen2.5-Coder-32B-Instruct",
+    custom_role_conversions=None,
+)
+
+# Load the low-level image tool (keep this private)
+_image_generator = load_tool("agents-course/text-to-image", trust_remote_code=True)
+
+# Expose a UI-friendly wrapper tool that returns AgentImage
 @tool
-def generate_image_file(prompt: str) -> str:
-    """Generate an image from a text prompt and return a PNG filepath.
+def generate_image(prompt: str) -> AgentImage:
+    """Generate an image from a text prompt and return it as an AgentImage for Gradio rendering.
     Args:
         prompt: The text description of the image to generate.
     """
-    img = image_generation_tool(prompt=prompt)
+    img = _image_generator(prompt=prompt)  # returns a PIL image in your tests
     out_path = f"/tmp/{uuid.uuid4().hex}.png"
     img.save(out_path)
-    return out_path
-
-
+    return AgentImage(out_path)
 
 
 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' 
-
-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,
-)
-
-with open("prompts.yaml", 'r') as stream:
+with open("prompts.yaml", "r") as stream:
     prompt_templates = yaml.safe_load(stream)
-    
+
 agent = CodeAgent(
     model=model,
-    tools=[final_answer, generate_image_file], ## add your tools here (don't remove final answer)
+    tools=[
+        final_answer,
+        generate_image,                 # <-- this is what you want the agent to call
+        get_current_time_in_timezone,
+        my_custom_tool,
+    ],
     max_steps=6,
     verbosity_level=1,
-    grammar=None,
-    planning_interval=None,
-    name=None,
-    description=None,
-    prompt_templates=prompt_templates
+    prompt_templates=prompt_templates,
 )
 
-GradioUI(agent).launch()
+GradioUI(agent).launch()