@property<EOL><INDENT>def _proxy(self):<DEDENT>
if self._context is None:<EOL><INDENT>self._context = CredentialContext(self._version, sid=self._solution['<STR_LIT>'], )<EOL><DEDENT>return self._context<EOL>
Generate an instance context for the instance, the context is capable of
performing various actions.  All instance actions are proxied to the context

:returns: CredentialContext for this CredentialInstance
:rtype: twilio.rest.notify.v1.credential.CredentialContext