Description of problem:

zeitgeist-1.0.3 python3 module not found in zeitgeist package 

The change was made part of https://src.fedoraproject.org/rpms/zeitgeist/c/594940b69b5b1df72c25bd9fa591f5626287527f?branch=master 

The following change should be removed.

# Remove unused Python bindings.
rm -rf %{buildroot}%{python3_sitelib}

Python3 support was added in 1.0.3. Refer https://gitlab.freedesktop.org/zeitgeist/zeitgeist/-/merge_requests/2

Version-Release number of selected component (if applicable):

zeitgeist-1.0.3-1.fc34.x86_64

How reproducible:

Always

Steps to Reproduce:

$ python3

Python 3.9.1 (default, Dec  8 2020, 00:00:00) 
[GCC 10.2.1 20201125 (Red Hat 10.2.1-9)] on linux
Type "help", "copyright", "credits" or "license" for more information.

>>> import zeitgeist
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
ModuleNotFoundError: No module named 'zeitgeist'
>>> 

zeitgeist package supports both:

1. python3 module
2. python3 gir bindings.

GNOME Activity Journal 1.0.0 ( yet to be released ) uses python3 package, while rhythmbox zeitgeist plugin uses the gir package. 

python3 package support addition was the main change in zeitgeist-1.0.3.

Refer: https://gitlab.gnome.org/crvi/gnome-activity-journal
Refer: https://discourse.gnome.org/t/zeitgeist-gnome-activity-journal-1-0/4521

Thanks.