diff --git a/0001-PEP-479-return-instead-of-raise-StopIteration.patch b/0001-PEP-479-return-instead-of-raise-StopIteration.patch
new file mode 100644
index 0000000..2aa13c9
--- /dev/null
+++ b/0001-PEP-479-return-instead-of-raise-StopIteration.patch
@@ -0,0 +1,26 @@
+From 2599f0e57c0a20bd3f8870dbc2c5479cad502597 Mon Sep 17 00:00:00 2001
+From: Sergey Kozlov <sergey.kozlov@intel.com>
+Date: Mon, 11 Dec 2017 17:04:20 +0100
+Subject: [PATCH] PEP 479: 'return' instead of 'raise StopIteration'.
+
+Fro details please visit https://www.python.org/dev/peps/pep-0479/
+---
+ netaddr/ip/__init__.py | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/netaddr/ip/__init__.py b/netaddr/ip/__init__.py
+index 489badf..ecf72d0 100644
+--- a/netaddr/ip/__init__.py
++++ b/netaddr/ip/__init__.py
+@@ -1258,7 +1258,7 @@ class IPNetwork(BaseIP, IPListMixin):
+ 
+         if not self.prefixlen <= prefixlen:
+             #   Don't return anything.
+-            raise StopIteration
++            return
+ 
+         #   Calculate number of subnets to be returned.
+         width = self._module.width
+-- 
+2.17.1
+
diff --git a/netaddr-0.7.19.tar.gz b/netaddr-0.7.19.tar.gz
new file mode 100644
index 0000000..cc31d9d
Binary files /dev/null and b/netaddr-0.7.19.tar.gz differ
diff --git a/python-netaddr.spec b/python-netaddr.spec
new file mode 100644
index 0000000..331a2a4
--- /dev/null
+++ b/python-netaddr.spec
@@ -0,0 +1,80 @@
+Name:           python-netaddr
+Version:        0.7.19
+Release:        14
+Summary:        A pure Python network address representation and manipulation library
+
+License:        BSD
+URL:            http://github.com/drkjam/netaddr
+Source0:        https://pypi.python.org/packages/source/n/netaddr/netaddr-%{version}.tar.gz
+
+BuildArch:      noarch
+BuildRequires:  python2-devel python2-setuptools python2-sphinx python2-pytest
+BuildRequires:  python3-devel python3-setuptools python3-sphinx python3-pytest
+
+Patch0001:      0001-PEP-479-return-instead-of-raise-StopIteration.patch
+
+%description
+A network address manipulation library for Python
+Provides support for:
+Layer 3 addresses
+ * dealing with various ranges formats (CIDR, arbitrary ranges and globs, nmap)
+ * parsing a large variety of different formats and notations
+Layer 2 addresses
+ * generating derived IPv6 addresses
+
+
+
+%package -n python2-netaddr
+Summary: Netaddr for 2 matching expressions
+%{?python_provide:%python_provide python2-netaddr}
+
+%description -n python2-netaddr
+Based on Python2 network address representation and operation library Package
+
+%package -n python3-netaddr
+Summary: A pure Python network address representation and manipulation library
+%{?python_provide:%python_provide python3-netaddr}
+
+%description -n python3-netaddr
+Based on Python3 network address representation and operation library Package
+
+
+
+
+%prep
+%autosetup -n netaddr-%{version} -p1
+
+sed -i 's/\r//' netaddr/*.py netaddr/ip/*.py netaddr/eui/*.idx
+find netaddr -name "*.py" | xargs sed -i -e '1 {/^#!\//d}'
+sed -i -e '1s,/usr/bin/env python,%{__python2} %{?py_shbang_opts},' netaddr/tools/netaddr
+
+%build
+%py2_build
+%py3_build
+
+#docs
+cd docs
+PYTHONPATH='../' sphinx-build -b html -d build/doctrees source html
+PYTHONPATH='../' sphinx-build-%{python3_version} -b html -d build/doctrees source python3/html
+
+
+%install
+%py3_install
+mv %{buildroot}%{_bindir}/netaddr %{buildroot}%{_bindir}/netaddr3
+%py2_install
+
+%files -n python2-netaddr
+%license COPYRIGHT LICENSE
+%doc AUTHORS CHANGELOG README.md docs/html
+%{python2_sitelib}/*
+%{_bindir}/netaddr
+
+%files -n python3-netaddr
+%license COPYRIGHT
+%doc AUTHORS CHANGELOG README.md docs/python3/html
+%{python3_sitelib}/*
+%{_bindir}/netaddr3
+
+%changelog
+* Fri Feb 14 2020 gulining<gulining1@huawei.com> - 0.7.19-14
+- Package init