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例如:a = ['qwer1234asdf','asdf1234zxcv'],将其中的1234更换为4321
更换为a = ['qwer4321asdf','asdf4321zxcv']
如果我要把1234更换为另一个列表中的字符串呢?
a = ['qwer1234asdf','asdf1234zxcv']
b = [43,22]
更换为
a =['qwer43asdf','asdf22zxcv']
本帖最后由 Twilight6 于 2020-6-5 15:57 编辑
直接替换列表里字符串的值:
- a = ['qwer1234asdf','asdf1234zxcv']
- for i in range(len(a)):
- a[i] = a[i].replace('1234','4321')
- print(a)
复制代码
替换同长度的列表中对应位置的值:
- a = ['qwer1234asdf','asdf1234zxcv']
- b = [43,22]
- for i in range(len(a)):
- a[i] = a[i].replace('1234',str(b[i]))
- print(a)
复制代码
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