python3 -m venv venv
to create a virtual env namedvenv
.source venv/bin/activate
activate the local virtualenv.deactivate
to exit the local virtual env.
pip3 install -r requirements.txt
to install dependenciespip3 freeze > requirements.txt
to save newly installed dependencies
pip3 install -e .
to install the crypto package itself for testspytest
to run all testspytest -k name_of_test_file
to run all tests in a filepytest -k name_of_test
to run a single test