Cleanup py27 support

Removes and/or replaces all mentions of py27.

Cleans up obsolete requirements and their lower-constraints.

Change-Id: Id43f1bbd6a454832ab8dbf003a058403f6b34b5d

1 files changed, 0 insertions, 9 deletions

diff --git a/setup.py b/setup.py
index 566d84432..cd35c3c35 100644
--- a/setup.py
+++ b/setup.py
@@ -13,17 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# THIS FILE IS MANAGED BY THE GLOBAL REQUIREMENTS REPO - DO NOT EDIT
 import setuptools
 
-# In python < 2.7.4, a lazy loading of package `pbr` will break
-# setuptools if some other modules registered functions in `atexit`.
-# solution from: http://bugs.python.org/issue15881#msg170215
-try:
-    import multiprocessing  # noqa
-except ImportError:
-    pass
-
 setuptools.setup(
     setup_requires=['pbr>=2.0.0'],
     pbr=True)