!1 Add spec and source packages

From: @zhangy1317
Reviewed-by: @xiyuanwang
Signed-off-by: @xiyuanwang,@xiyuanwang

python-sentinels.spec

@@ -0,0 +1,49 @@
+%global pypi_name sentinels
+
+Name:           python-%{pypi_name}
+Version:        1.0.0
+Release:        1
+Summary:        Various objects to denote special meanings in Python
+License:        BSD
+URL:            https://github.com/vmalloc/sentinels
+Source0:        %{pypi_source}
+BuildArch:      noarch
+
+%description
+The sentinels module is a small utility providing the Sentinel class, along
+with useful instances.
+
+%package -n     python3-%{pypi_name}
+Summary:        %{summary}
+
+BuildRequires:  python3-devel
+BuildRequires:  python3dist(setuptools)
+BuildRequires:  python3dist(pytest)
+%{?python_provide:%python_provide python3-%{pypi_name}}
+
+%description -n python3-%{pypi_name}
+The sentinels module is a small utility providing the Sentinel class, along
+with useful instances.
+
+%prep
+%autosetup -n %{pypi_name}-%{version}
+rm -rf %{pypi_name}.egg-info
+
+%build
+%py3_build
+
+%install
+%py3_install
+
+%check
+%{__python3} -m pytest
+
+%files -n python3-%{pypi_name}
+%license LICENSE
+%doc README.rst
+%{python3_sitelib}/%{pypi_name}/
+%{python3_sitelib}/%{pypi_name}-%{version}-py%{python3_version}.egg-info/
+
+%changelog
+* Fri Jul 30 2021 OpenStack_SIG <openstack@openeuler.org> - 1.0.0-1
+- Package Spec generate