写了个flask的项目丢到了服务器上运行不了,无法import其他的py文件,搞了半天才明白要安装python3才能运行flask,我原本服务器上的python忘了是什么时候安装的,然后项目 无法运行
下面是liunx安装python3的流程
1.下载
cd /home wget http://cdn.npm.taobao.org/dist/python/3.6.5/Python-3.6.5.tgz
2.解压
tar -zxvf Python-3.6.5.tgz
3.安装python3的编译环境
yum install -y gcc yum install -y zlib* yum -y install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gdbm-devel db4-devel libpcap-devel xz-devel
4.进入Python-3.6.5
cd Python-3.6.5/
5.指定安装目录
./configure --prefix=/usr/local/python3 --with-ssl
6.编译源文件
make
7.安装
make install
8.建立软连接
ln -s /usr/local/python3/bin/python3 /usr/bin/python3
ln -s /usr/local/python3/bin/pip3 /usr/bin/pip3