--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/equals	Thu Jan 30 09:24:11 2014 +0100
@@ -0,0 +1,26 @@
+**Wrong:**
+{{{#!python
+class C(object):
+    def __eq__(self, other):
+        ...
+
+C() != C()
+}}}
+
+**Better:**
+{{{#!python
+class C(object):
+    def __eq__(self, other):
+        ...
+    def __ne__(self, other):
+        return not self.__eq__(other)
+}}}
+
+**Better:**
+{{{#!python
+import functools
+
+@functools.total_ordering
+class C(object):
+    ...
+}}}
\ No newline at end of file