形式:[ x的表达式 for x in 范围 ]ide
# -*-coding:utf-8 -*- __date__ = '2018/3/5 ' __author__ = 'xiaojiaxin' __file_name__ = '列表生成式' a=[x for x in range(10)] #这就是生成器 print(a) # [0, 1, 2, 3, 4, 5, 6, 7, 8, 9] b=[x*x for x in range(9,1,-1)] print(b) # [81, 64, 49, 36, 25, 16, 9, 4]
def f(n): return n*n*n c=[f(x) for x in range(10)] print(c) # [0, 1, 8, 27, 64, 125, 216, 343, 512, 729]
小知识点:code
t=("123",10) d,e=t #等价于d=t[0],e=t[1] print(d) # 123 print(e) # 10
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