execute after few seconds with lambda and closure

>>> import time
>>> def after(seconds, func):
...     time.sleep(seconds)
...     func()
... 
>>> def hello():
...     print('hello world')
... 
>>> def greet(name):
...     print(f'hello {name}')
... 
>>> after(2, hello)
hello world
>>> >>> after(2, lambda: greet('bob'))
hello bob
>>> def greeting(name):
...     def greeto():
...             print(f'hello {name}')
...     return greeto
... 
>>> after(2, greeting('bob'))
hello bob