sudo apt install mysql-server
sudo apt install redis
sudo apt install memcached

# use virtualenv
pip install -r requirements.txt
# use conda
conda env create -f alita.yaml

# use uWsgi
uwsgi config/alita/uwsgi.ini

# use gunicorn
gunicorn -c config/alita/gunicorn.py gunicon_server:application

# directly
python cmd.py runserver -p 15000

# clean .pyc .pyo
python cmd.py clean

# show all urls
python cmd.py urls

# init app
python cmd.py init

# test
python cmd.py runserver -p 8000

# response
{
    code: "0000",
    data: {},
    message: "", # error message
}

# code
"0000" # OK
"2000" # DBERR
"2001" # THIRDERR
"2002" # DATAERR
"2003" # IOERR

"2100" # LOGINERR
"2101" # PARAMERR
"2102" # USERERR
"2103" # ROLEERR
"2104" # PWDERR
"2105" # VERIFYERR

"2200" # REQERR

"2300" # NODATA

"2400" # UNKOWNERR