Update app.py

app.py

@@ -4,20 +4,19 @@ import requests
 import pytz
 import yaml
 from tools.final_answer import FinalAnswerTool
-
 from Gradio_UI import GradioUI
 
 
 @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 for the specified timezone.
 
     Args:
-        timezone (str): A valid timezone string (e.g., 'America/New_York').
+        timezone: A valid timezone string.
 
     Returns:
-        str: A message with the current local time in the given timezone or an error message if the timezone is invalid.
+        A string message with the current local time, or an error message.
     """
     try:
         tz = pytz.timezone(timezone)
@@ -29,14 +28,14 @@ def get_current_time_in_timezone(timezone: str) -> str:
 @tool
 def calculator_tool(expression: str) -> str:
     """
-    A calculator tool that evaluates a mathematical expression.
+    Evaluates a mathematical expression.
 
     Args:
-        expression (str): A string representing a mathematical expression.
-                          Supported operators: +, -, *, /, **, and %.
+        expression: A string representing a mathematical expression.
+                    Supported operators: +, -, *, /, **, and %.
 
     Returns:
-        str: The result of the calculation as a string, or an error message if evaluation fails.
+        A string representing the result of the calculation, or an error message if evaluation fails.
     """
     try:
         # Evaluate the expression in a restricted environment for safety.
@@ -52,11 +51,11 @@ final_answer = FinalAnswerTool()
 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.
+    model_id='Qwen/Qwen2.5-Coder-32B-Instruct',
     custom_role_conversions=None,
 )
 
-# Import tool from Hub
+# Import tool from Hub (e.g., text-to-image)
 image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)
 
 with open("prompts.yaml", 'r') as stream:
@@ -64,7 +63,7 @@ with open("prompts.yaml", 'r') as stream:
     
 agent = CodeAgent(
     model=model,
-    tools=[final_answer, calculator_tool],  # Added our calculator tool along with final_answer.
+    tools=[final_answer, calculator_tool],  # Added final_answer and our calculator tool
     max_steps=6,
     verbosity_level=1,
     grammar=None,