1. PyCharm 激活码获取: http://idea.medeming.com/jets/
2. mac如何让终端运行python3.7.5而不是python2.7(2019.12.3)
https://blog.csdn.net/SneakingFox/article/details/103359893
3.升级pip命令:
python -m pip install --upgrade pip
4.pip安装第三方库超时问题.
因为众所周知的原因,出现 raise ReadTimeoutErrorself._pool, None, 'Read timed out.'
可以参考 https://blog.csdn.net/qq_40925385/article/details/83753598
或者干脆翻.·个.·墙.
5.查看本地安装的三方库
pip list
6.lxml.etree.XMLSyntaxError: Opening and ending tag mismatch: link line 60 and head, line 61, column 62
部分网站在爬虫时,因为书写不太规范化,需要制定下解析器.如:
parser = etree.HTMLParser(encoding='utf-8') htmlElement = etree.parse("doubanMovie.html",parser=parser)