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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 set_attr(self):
 """ set the data for this column """

        setattr(self.attrs, self.kind_attr, self.values)
        setattr(self.attrs, self.meta_attr, self.meta)
        if self.dtype is not None:
            setattr(self.attrs, self.dtype_attr, self.dtype)