You are trying to install sktime~=0.11.4
. The ~=
notation means that pip
will try to install the latest 0.11.*
version of sktime
. At the time of your question (and also at the time of this answer), the latest version available matching 0.11.*
is 0.11.4
.
This version is only available for "Python >=3.7, <3.10". See on the sktime Pypi page:

If you wish to keep using Python 3.10, you can install sktime>=0.13.0
, 0.13.0
being the first version available to Python 3.10.
Otherwise, you will need to downgrade your version of Python.