Use `%{python3_pkgversion}` to make specfile more universal

python-tox-current-env.spec

@@ -11,18 +11,18 @@ URL:            https://github.com/fedora-python/tox-current-env
 Source0:        %{pypi_source}
 BuildArch:      noarch
 
-BuildRequires:  python3-devel
+BuildRequires:  python%{python3_pkgversion}-devel
 BuildRequires:  pyproject-rpm-macros
 
 %description
 The tox-current-env plugin allows to run tests in current Python environment.
 
 
-%package -n     python3-%{pypi_name}
+%package -n     python%{python3_pkgversion}-%{pypi_name}
 Summary:        %{summary}
-%{?python_provide:%python_provide python3-%{pypi_name}}
+%{?python_provide:%python_provide python%{python3_pkgversion}-%{pypi_name}}
 
-%description -n python3-%{pypi_name}
+%description -n python%{python3_pkgversion}-%{pypi_name}
 The tox-current-env plugin allows to run tests in current Python environment.
 
 
@@ -48,7 +48,7 @@ The tox-current-env plugin allows to run tests in current Python environment.
 # versions installed, so we skip them.
 
 
-%files -n python3-%{pypi_name}
+%files -n python%{python3_pkgversion}-%{pypi_name}
 %license LICENSE
 %doc README.rst
 %{python3_sitelib}/%{pypi_under}/