Add the_best_function.py

the_best_function.py

@@ -0,0 +1,14 @@
+def the_best_function(first_digit: int, second_digit: int) -> int:
+    """This function takes 2 int arguments and returns their sum"""
+
+    return first_digit + second_digit
+
+def main() -> None:
+
+    first = int(input())
+    second = int(input())
+
+    print(the_best_function(first, second))
+
+if __name__ == "__main__":
+    main()