add cliff source code and spec file

fix capital to capital

python-cliff.spec

@@ -0,0 +1,78 @@
+%global _empty_manifest_terminate_build 0
+Name:		python-cliff
+Version:	3.5.0
+Release:	1
+Summary:	Command Line Interface Formulation Framework
+License:	Apache Software License
+URL:		https://docs.openstack.org/cliff/latest/
+Source0:	https://files.pythonhosted.org/packages/eb/ac/f4a5fd1845521e64a0d2224ceb65d81d8dccfb845ed1ccb3918f67836b44/cliff-3.5.0.tar.gz
+BuildArch:	noarch
+
+Requires:	python3-prettytable
+Requires:	python3-PyYAML
+Requires:	python3-cmd2
+Requires:	python3-pbr
+Requires:	python3-pyparsing
+Requires:	python3-six
+Requires:	python3-stevedore
+
+%description
+
+
+%package -n python3-cliff
+Summary:	Command Line Interface Formulation Framework
+Provides:	python-cliff
+BuildRequires:	python3-devel
+BuildRequires:	python3-setuptools
+%description -n python3-cliff
+
+
+%package help
+Summary:	Development documents and examples for cliff
+Provides:	python3-cliff-doc
+%description help
+
+
+%prep
+%autosetup -n cliff-3.5.0
+
+%build
+%py3_build
+
+%install
+%py3_install
+install -d -m755 %{buildroot}/%{_pkgdocdir}
+if [ -d doc ]; then cp -arf doc %{buildroot}/%{_pkgdocdir}; fi
+if [ -d docs ]; then cp -arf docs %{buildroot}/%{_pkgdocdir}; fi
+if [ -d example ]; then cp -arf example %{buildroot}/%{_pkgdocdir}; fi
+if [ -d examples ]; then cp -arf examples %{buildroot}/%{_pkgdocdir}; fi
+pushd %{buildroot}
+if [ -d usr/lib ]; then
+	find usr/lib -type f -printf "/%h/%f\n" >> filelist.lst
+fi
+if [ -d usr/lib64 ]; then
+	find usr/lib64 -type f -printf "/%h/%f\n" >> filelist.lst
+fi
+if [ -d usr/bin ]; then
+	find usr/bin -type f -printf "/%h/%f\n" >> filelist.lst
+fi
+if [ -d usr/sbin ]; then
+	find usr/sbin -type f -printf "/%h/%f\n" >> filelist.lst
+fi
+touch doclist.lst
+if [ -d usr/share/man ]; then
+	find usr/share/man -type f -printf "/%h/%f.gz\n" >> doclist.lst
+fi
+popd
+mv %{buildroot}/filelist.lst .
+mv %{buildroot}/doclist.lst .
+
+%files -n python3-cliff -f filelist.lst
+%dir %{python3_sitelib}/*
+
+%files help -f doclist.lst
+%{_docdir}/*
+
+%changelog
+* Fri Nov 20 2020 Python_Bot <Python_Bot@openeuler.org>
+- Package Spec generated