**re error**: bad character range
Reference link
re error: bad character range
Regular expressions should be arranged in ACII order, for
example
\d 是字母0-9
\w 是字母 A-Za-z
- 破折号的ASCII在数字和字母之前
_ 下划线在ASCII在数字和字母之间
那么正则表达式应该为
[-\d_\w]+
re error: bad character range
Reference link
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Origin blog.csdn.net/qq_32507417/article/details/107110865
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