utils.py 文件源码

def assert_compatible_pip_version():
    # Make sure we're using a reasonably modern version of pip
    if not pip_version_info >= (8, 0):
        print('pip-compile requires at least version 8.0 of pip ({} found), '
              'perhaps run `pip install --upgrade pip`?'.format(pip.__version__))
        sys.exit(4)