flask 初始化

1 install pip

py2 wget https://bootstrap.pypa.io/get-pip.py &&　 sudo python get-pip.py

py3 sudo apt-get install python3-pip

2. install virtualenv

sudo pip3 install virtualenv

3.make project

mkdir project_name && cd project_name && virtualenv venv && source ./vent/bin/activate

4.install sqlite3

http://www.sqlite.org/download.html download sqlite-autoconf-xx

tar xvfz sqlite-autoconf-xx

./configuare && sudo make && sudo make install

创建数据库 sqlite3 /tmp/flaskr.db < schema.sql