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python3中lambda函数

def make_repeater(n):
    return lambda s:s*n
twice
=make_repeater(2) print(twice('wwss')) print(twice(2))

 

 
lambda s:s*n
意思是说,s作为参数,返回s*n作为结果
示例中s传入的是wwss,n传入的是2,
所有结果为:wwsswwss
  
结果:

/Users/didi/Documents/pycarm/venv/bin/python /Users/didi/Documents/pycharm_workstation/lambda_test.py
wwsswwss
4

Process finished with exit code 0

 

转载于:https://www.cnblogs.com/houyan-jessica/p/9260283.html

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