- Update packaging

* run spec-cleaner
  * convert to pip-based build
  * convert to libalternatives

OBS-URL: https://build.opensuse.org/package/show/devel:languages:python/python-pypi-search?expand=0&rev=6

python-pypi-search.spec

@@ -25,7 +25,9 @@ Summary:        Get Information on Python Packages From PyPI
 License:        MIT
 URL:            https://github.com/asadmoosvi/pypi-search
 Source:         https://files.pythonhosted.org/packages/source/p/pypi-search/pypi-search-%{version}.tar.gz
+BuildRequires:  %{python_module pip}
 BuildRequires:  %{python_module setuptools}
+BuildRequires:  %{python_module wheel}
 BuildRequires:  alts
 BuildRequires:  fdupes
 BuildRequires:  python-rpm-macros