base.py 文件源码

def _get_chromedriver_path() -> str:
    """Get path to chromedriver executable.

    Usually it is on the project root.
    """
    chromedriver_path = shutil.which('chromedriver')
    if chromedriver_path:
        return chromedriver_path
    if 'TRAVIS' in os.environ:
        chromedriver_path = os.path.join(
            os.environ['TRAVIS_BUILD_DIR'], 'chromedriver')
    else:
        chromedriver_path = os.path.join(
            os.path.dirname(os.path.dirname(os.path.abspath(__file__))),
            'chromedriver'
        )
    return chromedriver_path


# see https://www.spirulasystems.com/blog/2016/08/11/https-everywhere-unit-testing-for-chromium/  # noqa: E501