decorator - Py iii <- pre function parameters

decorators.py

@@ -0,0 +1,5 @@
+def do_twice(func):
+    def wrapper_do_twice():
+        func()
+        func()
+    return wrapper_do_twice

hello_decorator.py

@@ -5,6 +5,7 @@ def decorator(func):
         print("Something is happening after the function is called.")
     return wrapper
 
+@decorator
 def say_whee():
     print("Whee!")