CentOS7.4中配置Python3.6.5及虚拟环境步骤

[root@localhost ~]# yum install python-pip
[root@localhost ~]# pip install --upgrade pip
[root@localhost ~]# pip install virtualenv
[root@localhost ~]# pip install virtualenvwrapper

[root@localhost ~]# mkdir .virtualenvs
root@localhost ~]# vim .bashrc
#追加
export WORKON_HOME=$HOME/.virtualenvs

[root@localhost ~]# source /usr/bin/virtualenvwrapper.sh
[root@localhost ~]# source .bashrc
[root@localhost ~]# mkdir /operation && cd /operation
[root@localhost operation]# wget https://www.python.org/ftp/python/3.6.5/Python-3.6.5.tgz
[root@localhost operation]# yum install -y openssl-devel bzip2-devel expat-devel gdbm-devel readline-devel sqlite-devel gcc gcc-c++
[root@localhost operation]# tar -zxvf Python-3.6.5.tgz
[root@localhost operation]# cd Python-3.6.5
[root@localhost Python-3.6.5]# mkdir -p /operation/python-3.6.5
[root@localhost Python-3.6.5]# ./configure --prefix=/operation/python-3.6.5
[root@localhost Python-3.6.5]# make && make install
[root@localhost Python-3.6.5]# cd ..
[root@localhost operation]# rm -rf Python-3.6.5
[root@localhost operation]# /operation/python-3.6.5/bin/python3
>>> exit()
[root@localhost operation]# mkdir aliyun && cd aliyun && echo 'ceshi' > test.py
[root@localhost operation]#  vim /etc/crontab 
# 追加，每分钟执行1次
* * * * * root source /root/.virtualenvs/test/bin/activate;cd /operation/aliyun;python test.py >> /operation/aliyun/test.log 2>&1 &

[root@localhost operation]# systemctl restart crond