@property<EOL><INDENT>def calling_convention(self):<DEDENT>
if self._calling_convention is None:<EOL><INDENT>self._calling_convention =calldef_types.CALLING_CONVENTION_TYPES.extract(self.attributes)<EOL>if not self._calling_convention:<EOL><INDENT>self._calling_convention = self.guess_calling_convention()<EOL><DEDENT><DEDENT>return self._calling_convention<EOL>
function calling convention. See
            :class:CALLING_CONVENTION_TYPES class for possible values