列表推导式[i+6 for i in rang(0,3)]的返回结果是什么? python的result = [lambda x: x +...

python\u4e2d\u7684for i in range\u600e\u4e48\u7528

for i in range\uff08a,b,c\uff09
a\u4e3a\u5faa\u73af\u5f00\u59cb\u7684\u6570\u5b57(\u53ef\u4e0d\u586b\uff0c\u9ed8\u8ba4\u4e3a0)\uff0cb\u4e3a\u5faa\u73af\u7ed3\u675f\u7684\u540e\u4e00\u4f4d\uff08c\u4e3a\u6b63\u6570\u65f6\uff09\u7684\u6570\u5b57\uff0cc\u4e3a\u6b65\u8fdb\u7684\u8ddd\u79bb\u548c\u65b9\u5411\uff0c\u9ed8\u8ba4\u4e3a1\u3002
for i in range(1, 101\uff0c1):
print i
range(1, 101)\u8868\u793a\u4ece1\u5f00\u59cb\uff0c\u5230101\u4e3a\u6b62\uff08\u4e0d\u5305\u62ec101\uff09\uff0c\u53d6\u5176\u4e2d\u6240\u6709\u7684\u6574\u6570\u3002
for i in range(1, 101)\u5c31\u662f\u8bf4\uff0c\u628a\u8fd9\u4e9b\u6570\uff0c\u4f9d\u6b21\u8d4b\u503c\u7ed9\u53d8\u91cfi\u3002
\u76f8\u5f53\u4e8e\u4e00\u4e2a\u4e00\u4e2a\u5faa\u73af\u8fc7\u53bb\uff0c\u7b2c\u4e00\u6b21i = 1\uff0c\u7b2c\u4e8c\u6b21i = 2\uff0c\u2026\u2026\uff0c\u76f4\u5230i = 100\u3002\u5f53i = 101\u65f6\u8df3\u51fa\u5faa\u73af\u3002

\u6269\u5c55\u8d44\u6599
for i in range\u5b9e\u64cd\uff1a
fori in range(3):
print(i)
>>>0,1,2
for i in range(10,0,-1)\uff1a
print(i)
>>>10\uff0c9\uff0c8\uff0c7\uff0c6\uff0c5\uff0c4\uff0c3\uff0c2\uff0c1
\u53c2\u8003\u8d44\u6599\uff1a\u767e\u5ea6\u767e\u79d1 - range

\u5728\u5217\u8868\u751f\u6210\u5f0f\u5185\u5b9a\u4e49\u7684lambda\u51fd\u6570\u662f\u4e00\u4e2a\u95ed\u5305\uff0c\u800c\u53d8\u91cfi\u5c5e\u4e8e\u8fd9\u4e2a\u95ed\u5305\u5f15\u7528\u7684\u5916\u90e8\u5217\u8868\u751f\u6210\u5f0f\u4e2d\u7684\u53d8\u91cf\u3002\u56e0\u6b64\uff0c\u5728lambda\u51fd\u6570\u5185\u7684i\u5e76\u4e0d\u4f1a\u88ab\u7acb\u5373\u6c42\u503c\uff0c\u800c\u662f\u4f1a\u88ab\u4fdd\u7559\u4e3a\u5f15\u7528\uff0c\u76f4\u5230\u8c03\u7528\u8fd9\u4e2alambda\u51fd\u6570\u65f6\uff0c\u624d\u53bb\u83b7\u53d6i\u7684\u503c\u3002\u5728\u5217\u8868\u751f\u6210\u5f0f\u7ed3\u675f\u540e\uff0c\u56e0\u4e3arange(10)\u7684\u5173\u7cfbi\u7684\u5f53\u524d\u503c\u4e3a9\uff0c\u4e5f\u5c31\u662f\u8bf4\u751f\u6210\u7684\u5217\u8868\u4e2d\u6bcf\u4e2alambda\u51fd\u6570\u90fd\u662flambda x: x + 9\uff0c\u800c\u4e0d\u662f\u4e00\u822c\u6240\u60f3\u8c61\u7684lambda x: x+0, lambda x: x+1, ..., lambda x: x+9\u3002\u56e0\u6b64\uff0c\u5c0610\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u8fdb\u65e0\u8bba\u54ea\u4e2alambda\u51fd\u6570\uff0c\u5f97\u5230\u7684\u7ed3\u679c\u90fd\u662f10+9=19\u3002

[6,7,8],另外是range不是rang

扩展阅读:python常见的列表推导式 ... 列表推导式可以用来 ... python for if 列表推导式 ... 列表推导式的使用方法 ... 列表推导式 python用法 ... 生成器推导式 ... python列表推导式的应用 ... python的各种推导式 ... 列表推导式斐波那契数列 ...

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