Merge pull request !4 from myeuler/master

for python3-wget is not available on openEuler (yet)

Merge pull request !3 from myeuler/master

clean up for %file

add default provides for python- naming convention

add default description if no description at all

It works well with a lot of packages.
But doesn't work with some, ntlm_auth for example.
Take this as good start.

Merge pull request !1 from myeuler/master