EqualityTupleMixin impl, use everywhere we were doing tuple compares

octodns/equality.py

@@ -0,0 +1,30 @@
+#
+#
+#
+
+from __future__ import absolute_import, division, print_function, \
+    unicode_literals
+
+
+class EqualityTupleMixin:
+
+    def _equality_tuple(self):
+        raise NotImplementedError('_equality_tuple method not implemented')
+
+    def __eq__(self, other):
+        return self._equality_tuple() == other._equality_tuple()
+
+    def __ne__(self, other):
+        return self._equality_tuple() != other._equality_tuple()
+
+    def __lt__(self, other):
+        return self._equality_tuple() < other._equality_tuple()
+
+    def __le__(self, other):
+        return self._equality_tuple() <= other._equality_tuple()
+
+    def __gt__(self, other):
+        return self._equality_tuple() > other._equality_tuple()
+
+    def __ge__(self, other):
+        return self._equality_tuple() >= other._equality_tuple()