python 截取字符串固定长度怎么实现 - V2EX

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This topic created in 3933 days ago, the information mentioned may be changed or developed.

例如截取字符串的前20个字节

5 replies

1

2a

Jul 31, 2015

1

http://www.jb51.net/article/47956.htm

2

scream7

PRO

Jul 31, 2015

1

s[:20] ???

3

xbonline

Jul 31, 2015

1

这类问题为啥不RTFM？

4

tinyproxy

Aug 1, 2015

1

连教程都不看完我也是醉了。。。

5

leavic

Aug 1, 2015 via iPhone

1

你真的学过python吗？

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