calls = {}


def decorator(func):
    def wrapper():
        if func not in calls:
            calls[func] = 0
        calls[func] += 1
        func()
    return wrapper


@decorator
def decorated_func_1():
    print('Some prints there')


@decorator
def decorated_func_2():
    print('And some prints there')


@decorator
def decorated_func_3():
    print('Сука кто я')


for each in [decorated_func_1, decorated_func_2, decorated_func_3]:
    each()


print(calls)