throttle ​

from usepy import throttle

>>> import time
>>> 
>>> @throttle(delay=2)
... def print_message():
...     print("函数被调用")
>>> 
>>> print_message()
函数被调用
>>> print_message()  # 立即调用，不会执行
>>> time.sleep(2)
>>> print_message()
函数被调用