The forms ``++<>++`` and ``++!=++`` are equivalent. But in Python 2.7.3 the ``++<>++`` form is considered obsolete. == Noncompliant Code Example [source,python] ---- return a <> b # Noncompliant ---- == Compliant Solution [source,python] ---- return a != b ---- ifdef::env-github,rspecator-view[] ''' == Implementation Specification (visible only on this page) include::message.adoc[] endif::env-github,rspecator-view[]