Remove fallback for types.SimpleNamespace (#2049)

tests/support.py

@@ -48,18 +48,3 @@ def requires_mac_ver(*min_version):
         wrapper.min_version = min_version
         return wrapper
     return decorator
-
-try:
-    from types import SimpleNamespace  # pylint: disable=unused-import
-except ImportError:
-    class SimpleNamespace(object):
-        def __init__(self, **kwargs):
-            vars(self).update(kwargs)
-
-        def __repr__(self):
-            keys = sorted(vars(self))
-            items = ("{}={!r}".format(k, vars(self)[k]) for k in keys)
-            return "{}({})".format(type(self).__name__, ", ".join(items))
-
-        def __eq__(self, other):
-            return vars(self) == vars(other)

tests/test_logger.py

@@ -1,10 +1,9 @@
 import datetime
+from types import SimpleNamespace
 
 from gunicorn.config import Config
 from gunicorn.glogging import Logger
 
-from support import SimpleNamespace
-
 
 def test_atoms_defaults():
     response = SimpleNamespace(

tests/test_statsd.py

@@ -5,10 +5,10 @@ import shutil
 import socket
 import tempfile
 from datetime import timedelta
+from types import SimpleNamespace
 
 from gunicorn.config import Config
 from gunicorn.instrument.statsd import Statsd
-from support import SimpleNamespace
 
 
 class StatsdTestException(Exception):