Operating system adaptation

import sys

if sys.platform == "darwin":
    # OS X
    file_dividers = "/"
    clear_method = "clear"
    chromedriver_file = "chromedriver_mac"

elif sys.platform == "win32":
    # Windows
    windows = os.getenv("HOMEDRIVE")
    clear_method = "cls"
    chromedriver_file = "chromedriver.exe"
    file_dividers = "\\"