2 files changed, 3 insertions, 7 deletions
diff --git a/src/pyramid/registry.py b/src/pyramid/registry.py
index 37a39fedb..6f6ef5f77 100644
--- a/src/pyramid/registry.py
+++ b/src/pyramid/registry.py
@@ -57,7 +57,7 @@ class Registry(Components, dict):
     def _clear_view_lookup_cache(self):
         self._view_lookup_cache = {}
 
-    def __nonzero__(self):
+    def __bool__(self):
         # defeat bool determination via dict.__len__
         return True
 
@@ -245,11 +245,9 @@ class Introspectable(dict):
             self.discriminator,
         )
 
-    def __nonzero__(self):
+    def __bool__(self):
         return True
 
-    __bool__ = __nonzero__  # py3
-
     def register(self, introspector, action_info):
         self.discriminator = undefer(self.discriminator)
         self.action_info = action_info
diff --git a/src/pyramid/testing.py b/src/pyramid/testing.py
index 7c54d7428..8ee9f976c 100644
--- a/src/pyramid/testing.py
+++ b/src/pyramid/testing.py
@@ -203,11 +203,9 @@ class DummyResource:
 
     __iter__ = keys
 
-    def __nonzero__(self):
+    def __bool__(self):
         return True
 
-    __bool__ = __nonzero__
-
     def __len__(self):
         return len(self.subs)