improvements

Author: Matias Melograno

setup.py

@@ -13,8 +13,8 @@
 ]
 
 INSTALL_REQUIRES = [
-    'requests>=2.25.1',
-    'pyyaml>=5.4.1',
+    'requests>=2.9.1',
+    'pyyaml>=5.1',
     'docopt>=0.6.2',
     'enum34;python_version<"3.4"',
 ]

splitio/util/threadutil.py

@@ -1,14 +1,11 @@
 """Threading utilities."""
-import threading
-
-
-_EventClass = threading.Event
+from threading import Event, Condition
 
 
 class EventGroup(object):
     """EventGroup that can be waited with an OR condition."""
 
-    class Event(_EventClass):  # pylint:disable=too-few-public-methods
+    class Event(Event):  # pylint:disable=too-few-public-methods
         """Threading event meant to be used in an group."""
 
         def __init__(self, shared_condition):
@@ -18,18 +15,18 @@ def __init__(self, shared_condition):
             :param shared_condition: shared condition varaible.
             :type shared_condition: threading.Condition
             """
-            _EventClass.__init__(self)
+            Event.__init__(self)
             self._shared_cond = shared_condition
 
         def set(self):
             """Set the event."""
-            _EventClass.set(self)
+            Event.set(self)
             with self._shared_cond:
                 self._shared_cond.notify()
 
     def __init__(self):
         """Construct an event group."""
-        self._cond = threading.Condition()
+        self._cond = Condition()
 
     def make_event(self):
         """