Visual.py

def function1():
    print(1)

def function2():
    print(1)

def functions():
    function1()
    function2()

def _visual_decorator(func):
    def _wrapper(*args, **kwargs):
        print("Something meaningful")
        return func(*args, **kwargs)
    return _wrapper

visual = True

if visual:
    functions = _visual_decorator(functions)

while True:
    functions()
    break