NEW python user trying to install Jupyter on Windows 10

[erlendaasland (Erlend E. Aasland)]

FYI, Python 3.10 has just moved from beta to release candidate:

Python 3.10.0rc1 is now available

This is the first release candidate of Python 3.10 This release, 3.10.0rc1, is the penultimate release preview. Entering the release candidate phase, only reviewed code changes which are clear bug fixes are allowed between this release candidate and the final release. The second candidate and the last planned release preview is currently planned for 2021-09-06 while the official release is planned for 2021-10-04. There will be no ABI changes from this point forward in the 3.10 series and th…