Question

How to use function as parameter in Python

Answer 1

def test():
    print("test()")


def f(func):
    print("f()")
    print("call func()")
    func()  # test()

f(test)


'''
run:

f()
call func()
test()

'''

 

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Answer 2

import math


def f(func):
    print("function: " + func.__name__)
    return func(3.14)

print(f(math.cos))
print(f(math.sin))


'''
run:

function: cos
-0.9999987317275395
function: sin
0.0015926529164868282

'''

 

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