-
编辑 删除
beautifulsoup 运行报错“UserWarning: No parser was explicitly specified,...."
[root@localhost beautifulsoup]# python lianxi.py /usr/lib/python2.7/site-packages/bs4/__init__.py:181: UserWarning: No parser was explicitly specified, so I'm using the best available HTML parser for this system ("lxml"). This usually isn't a problem, but if you run this code on another system...
-
编辑 删除
python 升级到2.7.13后 yum 报错 ImportError: No module named pycurl
解决办法：1.下载curl-7.24.0.tar.gz直接去csdn下载 http://download.csdn.net/download/cyuyan112233/4049954，官方下载超级慢 ./configure makemake install 2.下载pycurl：http://pycurl.sourceforge.net/download/pycurl-7.19.0.tar.gztar xzf pycurl-7.19.0.tar.gzpython setup.py install...
-
编辑 删除
python2.7升级python2.7.13
系统版本centos 7.21.python官网下载Python-2.7.13.tgz 包2.tar -xf Python-2.7.13.tgz3.cd Python-2.7.13/4.mkdir /usr/local/python-2.7.135./configure --prefix=/usr/local/python-2.7.136.make && make install7.mv /usr/bin/python /usr/bin/python2.78.ln -s /usr/local/python-2.7.13/bin/pyth...
-
编辑 删除
python 正则表达式
# encoding: UTF-8import re # 将正则表达式编译成Pattern对象pattern = re.compile(r'hello') ...
