def __getattr__(self, name):
<EOL>if self._global:<EOL><INDENT>subject = self._context_subject if self._context else empty<EOL>return Test(subject).__getattr__(name)<EOL><DEDENT>return OperatorResolver(self).resolve(name)<EOL>
Overloads class attribute accessor proxying calls dynamically
into assertion operators calls.

This method is invoked by Python runtime engine, not by developers.