def METHOD_NAME(self):
    """Check if quantizaion can be done."""
    node = self.node
    if len(node.input) == 1:  # pragma: no cover
        return False
    inits = [i.name for i in self.quantizer.model.initializer()]
    if all([inp not in self.quantizer.quantized_value_map and inp not in inits for inp in node.input]) or not all(
        [inp in self.quantizer.quantized_value_map or inp in inits for inp in node.input]
    ):
        return False
    return True