PIP RuntimeError：需要Python 3.5或更高版本

如何解决PIP RuntimeError：需要Python 3.5或更高版本

我一直试图在Windows上的python 3.4.0上安装PIP，但是没有一种解决方案有效。我尝试了python get-pip.py pip == 19.1并从https://bootstrap.pypa.io/3.4/get-pip.py获取get-pip.py。我也尝试过在python文件夹中使用pip3.4.exe和pip.exe。

C:\python34>python get-pip.py
Traceback (most recent call last):
  File "get-pip.py",line 21478,in <module>
    main()
  File "get-pip.py",line 197,in main
    bootstrap(tmpdir=tmpdir)
  File "get-pip.py",line 119,in bootstrap
    import setuptools  # noqa
  File "C:\python34\lib\site-packages\setuptools\__init__.py",line 17,in <module>
    import setuptools.version
  File "C:\python34\lib\site-packages\setuptools\version.py",line 1,in <module>
    import pkg_resources
  File "C:\python34\lib\site-packages\pkg_resources\__init__.py",line 93,in <module>
    raise RuntimeError("Python 3.5 or later is required")
RuntimeError: Python 3.5 or later is required