Update app.py

replace function with addition function

app.py

@@ -8,27 +8,21 @@ from tools.final_answer import FinalAnswerTool
 from Gradio_UI import GradioUI
 
 @tool
-def count_string_occurrences(main_string: str, sub_string:str) -> int:
+def addition(first_number: int, second_number: int) -> int:
     """
-    Returns the number of times sub_string occurs in main_string.
+    Returns the sum of two numbers.
     
     Args:
-        main_string: The main string to search in.
-        sub_string: The substring to search for.
+        first_number: The first number that is used for addition.
+        second_number: The second number that is used for addition.
     
     Returns:
-        int: The number of occurrences of sub_string in main_string.
+        int: The sum of the two numbers provided.
     """
-    count = 0
-    start = 0
-    while start < len(main_string):
-        pos = main_string.find(sub_string, start)
-        if pos!= -1:
-            count += 1
-            start = pos + 1
-        else:
-            break
-    return count
+
+    result_sum = first_number + second_number;
+    
+    return result_sum;
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str: