!1 Init traittypes package to version 0.2.1

From: @zoujiancang 
Reviewed-by: @desert-sailor 
Signed-off-by: @desert-sailor

python-traittypes.spec

@@ -0,0 +1,50 @@
+%global _empty_manifest_terminate_build 0
+%global pypi_name traittypes
+
+Name:           python-%{pypi_name}
+Version:        0.2.1
+Release:        1
+Summary:        Custom trait types for scientific computing.
+
+
+License:        BSD
+URL:            http://ipython.org/
+Source0:        %{url}/archive/%{version}/%{pypi_name}-%{version}.tar.gz
+BuildArch:      noarch
+
+BuildRequires:  python3-devel
+BuildRequires:  python3-setuptools
+BuildRequires:  python3-pip
+BuildRequires:  python3-wheel
+BuildRequires:  python3-hatchling
+BuildRequires:  python3-virtualenv
+BuildRequires:  python3-poetry-core
+
+%description
+Custom trait types for scientific computing.
+
+%package -n     python3-%{pypi_name}
+Summary:        %{summary}
+
+%description -n python3-%{pypi_name}
+Custom trait types for scientific computing.
+
+%prep
+%autosetup -p1 -n %{pypi_name}-%{version}
+
+%build
+%pyproject_build
+
+%install
+%pyproject_install
+
+%files -n python3-%{pypi_name}
+%doc README.md
+%license LICENSE
+%{python3_sitelib}/traittypes*.dist-info/
+%{python3_sitelib}/traittypes
+
+%changelog
+* Fri Aug 18 2023 zoujiancang<jczou@isoftstone.com> - 0.2.1-1
+- Initial package
+