%check_python_version_internal() \
%{expand: %{expand:%%{?_with_python%{2}:%%{?__python_package_version:%%%%{error:Only one python version can be selected at a time}}}}} \
%(echo %{expand:%%{?_with_python%{2}:%%{?__python_package_version:BuildConflicts: python = %{1}}}}) \
%(echo %{expand:%%{?_with_python%{2}:BuildPreReq: python = %{1}}}) \
%{expand: %{expand:%%{?_with_python%{2}:%%%%global __python %(which python%1 2>/dev/null || echo /bin/false)}}} \
%{expand: %{expand:%%{?_with_python%{2}:%%{!?__python_package_version:%%%%global __python_package_version %2}}}}

%check_python_version() \
%{expand: %%check_python_version_internal %{1} %(echo %1 | sed -e 's/\\.//g')}

%setup_python_module()	\
%{expand: %%global modulename %{1}} \
%(echo Provides: python-%{1} = %version-%release) \
%check_python_version 2.2 \
%check_python_version 2.3 \
%check_python_version 2.4 \
%{expand: %{expand: %%{!?__python_package_version:%%%%global __python_package_version %%%%nil}}} \
%{expand: %%global packagename python%%{__python_package_version}-%%{modulename}} \
%(echo %{expand:Requires: python = %%__python_version})