Update app.py

app.py

@@ -8,15 +8,39 @@ 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 
+#     Args:
+#         arg1: the first argument
+#         arg2: the second argument
+#     """
+#     return "What magic will you build ?"
 @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 add_days_to_date(arg1: str, arg2: int) -> str: # Or your chosen name
+    """Calculates a future or past date by adding a number of days (arg2) to a base date (arg1).
+    The base date (arg1) must be provided in 'YYYY-MM-DD' format.
+
     Args:
-        arg1: the first argument
-        arg2: the second argument
+        arg1 (str): The base date string in 'YYYY-MM-DD' format (e.g., '2024-07-15').
+        arg2 (int): The number of days to add. Positive for future, negative for past.
+                    If 0, the original date is returned (after validation and reformatting).
+
+    Returns:
+        str: The resulting date string in 'YYYY-MM-DD' format, or an error message if arg1 is not a valid date format.
     """
-    return "What magic will you build ?"
+    base_date_str = arg1
+    days_to_offset = arg2 
+    # ... rest of the implementation remains the same
+    try:
+        base_datetime_obj = datetime.datetime.strptime(base_date_str, "%Y-%m-%d")
+        new_datetime_obj = base_datetime_obj + datetime.timedelta(days=days_to_offset)
+        return new_datetime_obj.strftime("%Y-%m-%d")
+    except ValueError:
+        return f"Error: Invalid date format for '{base_date_str}'. Please use 'YYYY-MM-DD'."
+    except Exception as e:
+        return f"An unexpected error occurred while calculating the date: {str(e)}"
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
@@ -55,7 +79,7 @@ with open("prompts.yaml", 'r') as stream:
     
 agent = CodeAgent(
     model=model,
-    tools=[final_answer, get_current_time_in_timezone], ## add your tools here (don't remove final answer)
+    tools=[final_answer, get_current_time_in_timezone, add_days_to_date], ## add your tools here (don't remove final answer)
     max_steps=6,
     verbosity_level=1,
     grammar=None,