On Fri, Sep 27, 2019 at 5:41 PM Charles R Harris <charlesr.harris@gmail.com> wrote:

I that the pip that comes with Python 3.8b4?

On Fri, Sep 27, 2019 at 10:12 AM Alan Isaac <alan.isaac@gmail.com> wrote:
Upgrading numpy with pip on Python 3.8b4 on Win 10 produced:
ERROR: Could not install packages due to an EnvironmentError: [WinError 123] The filename, directory name, or volume label syntax is incorrect: '"C:'

However, the install appears to have been successful.

And where did you get NumPy, we don't have any compatible wheels. Was this from source?

Chuck