def set_caption(self, caption):
        self._caption, self._attrib = decompose_tagmarkup(caption)
        self._invalidate()
Returns whether or not we will need to backoff. This does not increment the backoff counter.
dataset/ETHPy150Open AnyMesh/anyMesh-Python/example/urwid/widget.py/Edit.set_caption--crossover with--dataset/ETHPy150Open viewfinderco/viewfinder/backend/base/rate_limiter.py/RateLimiter.NeedsBackoff