Some practice to get a better customized selection of stocks.
Install docker, run the following
docker-compose up --scale worker=<X>
where X equals to the number of workers you want to spin up
Install virutal environment using pyenv
Disucssion for zlib failure on Mojave please see: pyenv/pyenv#1219
CFLAGS="-I$(brew --prefix readline)/include -I$(brew --prefix openssl)/include -I$(xcrun --show-sdk-path)/usr/include" \
LDFLAGS="-L$(brew --prefix readline)/lib -L$(brew --prefix openssl)/lib" \
PYTHON_CONFIGURE_OPTS=--enable-unicode=ucs2 \
pyenv install -v 3.6.7
pyenv virtualenv 3.6.7 sp-pipelines
pyenv activate sp-pipelines