在观察到的错误中,有一个显著的异常日志,如下所示: Traceback(most recent call last):File"example.py",line12,in<module>result=re.match(pattern,text)File"/usr/lib/python3.8/re.py",line189,inmatchraiseerror("unbalanced parenthesis")re.
error("unbalanced parenthesis") if flags & SRE_FLAG_DEBUG: p.dump() return p def _parse_sub(source, state, verbose, nested): items = [] itemsappend = items.append sourcematch = source.match start = source.tell() while True: itemsappend(_parse(source, state, verbose, nested + 1, ...
在使用re模块进行匹配时,有时会遇到一些报错信息。常见的匹配报错包括但不限于: re.error: unbalanced parenthesis re.error: unterminated character set re.error: nothing to repeat re.error: bad escape \ sequence 这些报错信息通常是由于我们在编写正则表达式时出现了错误,例如括号不匹配、字符集未闭合、重复次...
re 主要讲解4个方面 re.match re.search re.findall re.sub 本次视频的代码 #coding:utf-8''' ...
If you receive an error message about “missing )” or “unbalanced parenthesis,” you may have forgotten to include the closing unescaped parenthesis for a group, like in this example:>>> re.compile(r'(\(Parentheses\)') Traceback (most recent call last): --snip-- re.error: missing )...
有效的括号有效的括号首先设置两个列表分别存放的是各种括号的开括号和闭括号，然后遍历给定的字符串，分...
sre_constants.error: unbalanced parenthesis at position 89 这个是下载一张的,没找出来错误,程序不能正常运行!!! 爬取网页百度贴吧的内容: import urllib.request import re import os #os模块可以控制文件输入输出,这里用它可以新建文件夹 os.mkdir("d://message") #mkdir()方法,可以在它下面新建文件夹,使用...
= ')': raise ValueError('unbalanced parenthesis in plural form') elif nexttok == 'n': result = '%s%s' % (result, nexttok) else: try: value = int(nexttok, 10) except ValueError: raise _error(nexttok) from None result = '%s%d' % (result, value) nexttok = next(tokens) j = ...
问题:re.error: unbalanced parenthesis at position 88 在使用Python正则表达式的时候,用替换方法出现上述错误, 下面是错误代码: new_url="https://cdn.jsdelivr.net/gh/crazyjums/crazyjums.github.io@master/images/article/20191227161526664.png)"old_url="https://img2018.cnblogs.com/blog/1212206/201912/1212...
that our code is on the right track by looking at the assistant, which tells us, “The code in hello.py looks good.” Nice to know. Let’s see what would happen if it didn’t look good. Try removing the last, closing parenthesis to cause an error intentionally, and rerunning the ...