    def safe_to_default_unhandled_input(self):
        """
        Whether it is safe to use the default handler for any unhandled input
        from this Effect.

        A value of False means that asciimatics should not use the default
        handler.  This is typically the case for Frames.
        """
        return True
Whether it is safe to use the default handler for any unhandled input
from this Effect.

A value of False means that asciimatics should not use the default
handler.  This is typically the case for Frames.
asciimatics/effects.py