@property<EOL><INDENT>def exit_frames(self):<DEDENT>
if self._exit_frames is None:<EOL><INDENT>exit_frames = []<EOL>for frame in self.frames:<EOL><INDENT>if any(c.group != self for c in frame.children):<EOL><INDENT>exit_frames.append(frame)<EOL><DEDENT><DEDENT>self._exit_frames = exit_frames<EOL><DEDENT>return self._exit_frames<EOL>
Returns a list of frames whose children include a frame outside of the group