!4 Remove python2-tornado subpackage

From: @jpzhang187
Reviewed-by: @small_leek
Signed-off-by: @small_leek

python-tornado.spec

@@ -1,13 +1,13 @@
 Name:             python-tornado
 Version:          5.0.2
-Release:          5
+Release:          6
 Summary:          a Python web framework and asynchronous networking library
 License:          ASL 2.0
 URL:              http://www.tornadoweb.org
 Source0:          https://files.pythonhosted.org/packages/source/t/tornado/tornado-%{version}.tar.gz
 Patch0:           fix-erroneous-deprecation-warnings.patch
 
-BuildRequires:    gcc python2-devel python2-singledispatch python3-devel
+BuildRequires:    python3-devel
 
 %description
 Tornado is a Python web framework and asynchronous networking library, originally
@@ -15,16 +15,6 @@ developed at FriendFeed. By using non-blocking network I/O, Tornado can scale to
 tens of thousands of open connections, making it ideal for long polling, WebSockets,
 and other applications that require a long-lived connection to each user.
 
-%package -n python2-tornado
-Summary:          a Python web framework and asynchronous networking library
-Requires:         python2-pycurl python2-backports_abc python2-singledispatch python2-futures
-
-%description -n python2-tornado
-Tornado is a Python web framework and asynchronous networking library, originally
-developed at FriendFeed. By using non-blocking network I/O, Tornado can scale to
-tens of thousands of open connections, making it ideal for long polling, WebSockets,
-and other applications that require a long-lived connection to each user.
-
 %package -n python3-tornado
 Summary:          a Python web framework and asynchronous networking library
 Requires:         python3-pycurl
@@ -40,19 +30,11 @@ and other applications that require a long-lived connection to each user.
 %{__sed} -i.orig -e '/^#!\//, 1d' *py tornado/*.py tornado/*/*.py
 
 %build
-%py2_build
 %py3_build
 
 %install
-%py2_install
 %py3_install
 
-%files -n python2-tornado
-%defattr(-,root,root)
-%license LICENSE
-%doc README.rst
-%{python2_sitearch}/*
-
 %files -n python3-tornado
 %defattr(-,root,root)
 %license LICENSE
@@ -60,6 +42,9 @@ and other applications that require a long-lived connection to each user.
 %{python3_sitearch}/*
 
 %changelog
+* Fri Sep 11 2020 zhangjiapeng <zhangjiapeng9@huawei.com> - 5.0.2-6
+- Remove python2-tornado subpackage
+
 * Tue Dec 10 2019 openEuler Buildteam <buildteam@openeuler.org> - 5.0.2-5
 - Package init