Update app.py

app.py

@@ -7,16 +7,35 @@ 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 get_day_of_week(fecha_str:str)-> str: 
+    """A tool that the name of the day in a week from a date provided 
     Args:
-        arg1: the first argument
-        arg2: the second argument
+        fecha_str: the date in format dd/mm/YYYY
     """
-    return "What magic will you build ?"
+
+    from datetime import datetime
+
+    try:
+        # convert the string to a datetime object
+        fecha = datetime.strptime(fecha_str, '%m/%d/%Y')
+
+        dias = {
+            0: 'Monday',
+            1: 'Tuesday',
+            2: 'Wedensday',
+            3: 'Thursday',
+            4: 'Friday',
+            5: 'Saturday',
+            6: 'Monday'
+        }
+        
+        return dias[fecha.weekday()]
+
+    except ValueError:
+        return "Error: the date format must be 'mm/dd/YYYY'"
+    except Exception as e:
+        return f"Unexpected Error: {str(e)}"
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str: