[Python] python里的map函数替代循环的范例演示 →→→→→进入此内容的聊天室

来自 , 2019-10-08, 写在 Python, 查看 112 次.
URL http://www.code666.cn/view/18a41198
  1. def add1(a):
  2.     return a + 1
  3.  
  4. def add2(a, b):
  5.     return a + b
  6.  
  7. def add3(a, b, c):
  8.     return a + b + c
  9.  
  10. a1 = [1,2,3,4,5]
  11. a2 = [1,2,3,4,5]
  12. a3 = [1,2,3,4,5]
  13.  
  14. b = map(add1, a1)
  15. print b
  16.  
  17. b = map(add2, a1, a2)
  18. print b
  19.  
  20. b = map(add3, a1, a2, a3)
  21. print b
  22.  
  23. #//python/4448

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