PythonGoalsVersion: 2.20 (deprecated)GoalsDetails on the Python-related goals implemented in the Python backend. fmt: autoformat source code. lint: lint source code in check-only mode. package: package your code into an asset, e.g. a wheel or a PEX file. repl: open a REPL (standard shell or IPython). run: run an executable or script. test: run tests with Pytest. check: run MyPy.