def display_path(path):
    # type: (Union[str, Text]) -> str
    """Gives the display value for a given path, making it relative to cwd
    if possible."""
    path = os.path.normcase(os.path.abspath(path))
    if sys.version_info[0] == 2:
        path = path.decode(sys.getfilesystemencoding(), 'replace')
        path = path.encode(sys.getdefaultencoding(), 'replace')
    if path.startswith(os.getcwd() + os.path.sep):
        path = '.' + path[len(os.getcwd()):]
    return path
Gives the display value for a given path, making it relative to cwd
    if possible.
product/gradle-plugin/src/main/python/pip/_internal/utils/misc.py