docs/INSTALL.rst: drop python2 related bits

Signed-off-by: Kefu Chai <kchai@redhat.com>

diff --git a/docs/INSTALL.rst b/docs/INSTALL.rst
index 76ae0b6e6edae975cca028231782deb0c7c920b0..1e8c8a9e54c68037bfacf19366bca3cfe0288e29 100644 (file)
--- a/docs/INSTALL.rst
+++ b/docs/INSTALL.rst
@@ -65,10 +65,9 @@ interacting with the services to schedule tests and to report the test results.
 Update Dependencies
 -------------------
 
-We track the dependencies using ``requirements.txt`` 
-for python2 and python3 respectively. These packages are tested, and should work 
-with teuthology. But if you want to bump up the versions of them, please use the 
-following command to update these files::
+We track the dependencies using ``requirements.txt`` . These packages are
+tested, and should work  with teuthology. But if you want to bump up the
+versions of them, please use the following command to update these files::
 
   ./update-requirements.sh