python字符串format

it2023-07-20  67

python字符串format

用法一:

template = 'Hello {}' world = 'World' result = template.format(world) print(result)

输出:Hello World

用法二:选择顺序

tempalte = 'Hello{0},{1},{0},{2}' result = tempalte.format('张三','李四','王五') print(result)

输出:Hello张三,李四,张三,王五

tempalte = 'Hello{2},{1},{0}' result = tempalte.format('张三','李四','王五') print(result)

输出:Hello王五,李四,张三

用法三:命名式

tempalte = 'Hello{z},{l},{w}' result = tempalte.format(z= '张三',l ='李四',w ='王五') print(result)

输出:Hello张三,李四,王五

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