提示:扫一扫查出行【扫一扫了解最新限行尾号】复制提示 一个简单的字符串,比如a="小明xiaoming"或者b="小xiao明ming"。想在只想得到字符串的前4个元素,a1="小明xi",b="小xia"。这个时候需要将字符串转成Unicode形式进行切片,就可以了。如下:
a="小明xiaoming"
b="小xiao明ming"a = a.decode("utf-8")
a = a[0:4]
# "小明xi"b = b.decode("utf-8")
b =b[0:4]
# "小xia"
结束!