git clone git@github.com:your_name_here/scrapy-redis.git

pip install virtualenv>=20.23 # tox require version >=20.23
virtualenv --python=/usr/bin/python3 ~/scrapy_redis
source ~/scrapy_redis/bin/activate
cd scrapy-redis/
pip install -r requirements-tests.txt
pip install .

git checkout -b name-of-your-bugfix-or-feature

sudo apt update && sudo install -y make build-essential libssl-dev zlib1g-dev libbz2-dev libreadline-dev libsqlite3-dev wget curl llvm

git clone https://github.com/pyenv/pyenv.git ~/.pyenv

echo 'export PYENV_ROOT="$HOME/.pyenv"' >> ~/.bashrc
echo 'export PATH="$PYENV_ROOT/bin:$PATH"' >> ~/.bashrc
echo -e 'if command -v pyenv 1>/dev/null 2>&1; then\n eval "$(pyenv init -)"\nfi' >> ~/.bashrc

exec "$SHELL"

pyenv versions

pip install -U tox
tox

pip install .

from scrapy_redis import xxx # from this
from src.scrapy_redis import xxx # to this

git add .
git commit -m "Your detailed description of your changes."
git push origin name-of-your-bugfix-or-feature