replace common.file_helpers.mkdirs_exists_ok with python os.makedirs function old-commit-hash: db35dcd0b5353d9c009fcf5817e611125a6b0b8b
replace common.file_helpers.mkdirs_exists_ok with python os.makedirs function old-commit-hash: db35dcd0b5353d9c009fcf5817e611125a6b0b8b