Added new file

term-2-labs/lab_12/decorator_timer.py

+import time
+
+
+def timing_function(some_function):
+
+    """
+    Outputs the time a function takes
+    to execute.
+    """
+
+    def wrapper():
+        t1 = time.time()
+        some_function()
+        t2 = time.time()
+        return "Time it took to run the function: " + str((t2 - t1)) + "\n"
+    return wrapper
+
+
+@timing_function
+def my_function():
+    num_list = []
+    for num in (range(0, 10000)):
+        num_list.append(num)
+    print("\nSum of all the numbers: " + str((sum(num_list))))
+
+
+print(my_function())