How to Run Bitcoin Core Functional Tests

Clone a local copy of the repository and then clone it from the project root.

test/functional/test_runner.py

(no python3 or ./ required)

The minimum required Python version is listed here: https://github.com/bitcoin/bitcoin/blob/master/.python-version

Documentation on running functional tests is here: https://github.com/bitcoin/bitcoin/blob/master/test/README.md#function-tests