dist_utils.py 文件源码

def check_pip_version():
    """
    Ensure that a minimum supported version of pip is installed.
    """
    if StrictVersion(pip.__version__) < StrictVersion('6.0.0'):
        print("Upgrade pip, your version `{0}' "
              "is outdated:\n{1}".format(pip.__version__, GET_PIP))
        sys.exit(1)