Vyper Raffle Example
See raffle.vy and fill in.
If you have python 3.6 or greater, just install the dependencis, otherwise follow https://vyper.readthedocs.io/en/latest/installing-vyper.html#prerequisites to get python3.6 setup.
pip install --upgrade pip
pip install -r requirements.txt
Test it
pytest
For all tests.
pytest -k test_init
For a specific test
Web3.py workshop is tomorrow !