1.修改pip源，默认源网络不畅
pip install -i http://pypi.douban.com/simple simplejson
2.python-mysql 安装却少mysql_config
yum -y install mysql-devel
3.Python 缺少bz2 模块
yum install bzip2-devel
cp /usr/lib64/python2.6/lib-dynload/bz2.so /usr/local/lib/python2.7
4.Unable to execute the manager command syncdb: No module named PIL
原文：http://www.cnblogs.com/yako/p/6198465.html