virtualenv venv #创建venv
.venv/bin/activate #进入venv
venv/bin/pip install flask venv/bin/pip install flask-login venv/bin/pip install flask-openid venv/bin/pip install flask-mail venv/bin/pip install flask-sqlalchemy venv/bin/pip install sqlalchemy-migrate venv/bin/pip install flask-whooshalchemy venv/bin/pip install flask-wtf venv/bin/pip install flask-babel venv/bin/pip install guess_language venv/bin/pip install flipflop venv/bin/pip install coverage #安装相关包