linux下安装虚拟环境

安装pip

$ wget https://bootstrap.pypa.io/get-pip.py
$ python get-pip.py
python3 -m pip install --upgrade pip==9.0.3   # 降级

[root@room9pc01 ~]# pip3 install virtualenvwrapper

[root@room9pc01 ~]# find / -name virtualenvwrapper.sh

export WORKON_HOME=/software/venv
source /usr/local/bin/virtualenvwrapper.sh

VIRTUALENVWRAPPER_PYTHON=/usr/local/bin/python3

workon                                                            # 查看清单

mkvirtualenv -p python3 name   　　　　　　# 创建 python3

deactivate      　　　　　　　　　　　　　　# 退出

rmvirtualenv name                                          #  删除

wget https://www.sqlite.org/2017/sqlite-autoconf-3170000.tar.gz --no-check-certificate
tar zxvf sqlite-autoconf-.tar.gz
cd sqlite-autoconf-
./configure --prefix=/usr/local/sqlite3 --disable-static --enable-fts5 --enable-json1 CFLAGS="-g -O2 -DSQLITE_ENABLE_FTS3=1 -DSQLITE_ENABLE_FTS4=1 -DSQLITE_ENABLE_RTREE=1"

# 重新编译安装
cd Python-3.6.
LD_RUN_PATH=/usr/local/sqlite3/lib ./configure LDFLAGS="-L/usr/local/sqlite3/lib" CPPFLAGS="-I /usr/local/sqlite3/include"
LD_RUN_PATH=/usr/local/sqlite3/lib make
LD_RUN_PATH=/usr/local/sqlite3/lib sudo make install