摘要：
安装py3依赖包 yum groupinstall "Development tools" yum install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel 下载编译安装 wget https://www.python.org/ftp/python/3.6.2/... 阅读全文
摘要：
数值判断 字符串判断 文件判断 阅读全文