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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def asrgb(self, *args, **kwargs):
 """Read image data from file and return RGB image as numpy array."""

        if self._keyframe is None:
            raise RuntimeError('keyframe not set')
        kwargs['validate'] = False
        return TiffPage.asrgb(self, *args, **kwargs)