master
[SPARK-32138] Drop Python 2.7, 3.4 and 3.5
[SPARK-19002][BUILD][PYTHON] Check pep8 against all Python scripts
[SPARK-55488][PYTHON][TESTS] Add all dangling test files to modules
Add hive test files to repository. Remove download script.
[SPARK-37836][PYTHON][INFRA] Enable F841, E722, E305 and E226 for PEP 8 compliance