I see, thanks for pointing to that issue. The other issue referred https://github.com/pypa/pip/issues/988 https://github.com/pypa/pip/issues/988 is still open,

I see, thanks for pointing to that issue. The other issue referred https://github.com/pypa/pip/issues/988 https://github.com/pypa/pip/issues/988 is still open, so I guess they work on sorting this out.