Update app.py

app.py

@@ -1,4 +1,4 @@
-from smolagents import CodeAgent, tool, load_tool
+from smolagents import CodeAgent,DuckDuckGoSearchTool, HfApiModel,load_tool,tool
 import datetime
 import requests
 import pytz
@@ -15,10 +15,10 @@ def text_to_flowchart(steps_text: str) -> str:
     """
     Generates a flowchart diagram from pre-processed text that lists sequential process steps.
     The input should be a text with each step on a new line (optionally prefixed by bullet markers).
-    
+
     Args:
         steps_text: A string containing the process steps.
-    
+
     Returns:
         A data URL for a PNG image of the generated flowchart.
     """
@@ -56,46 +56,53 @@ def text_to_flowchart(steps_text: str) -> str:
     
     return data_url
 
+
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
-    """
-    Fetches the current local time for a specified timezone.
-    
+    """A tool that fetches the current local time in a specified timezone.
     Args:
-        timezone: A valid timezone string (e.g., 'America/New_York').
-    
-    Returns:
-        A string with the current local time or an error message.
+        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)}"
 
+
 final_answer = FinalAnswerTool()
 
-model = load_tool("HfApiModel", trust_remote_code=True)(
-    max_tokens=2096,
-    temperature=0.5,
-    model_id='Qwen/Qwen2.5-Coder-32B-Instruct',
-    custom_role_conversions=None,
+# 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,
 )
 
+
+# Import tool from Hub
+image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)
+
 with open("prompts.yaml", 'r') as stream:
     prompt_templates = yaml.safe_load(stream)
     
 agent = CodeAgent(
     model=model,
-    tools=[text_to_flowchart, final_answer],
+    tools=[final_answer], ## add your tools here (don't remove final answer)
     max_steps=6,
     verbosity_level=1,
     grammar=None,
     planning_interval=None,
-    name="Flowchart Generator",
-    description="Generates a flowchart diagram from sequential steps using SchemDraw's flow module.",
+    name=None,
+    description=None,
     prompt_templates=prompt_templates
 )
 
-GradioUI(agent).launch()
+
+GradioUI(agent).launch()