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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 get_attr(self):
 """ get the data for this column """

        self.values = getattr(self.attrs, self.kind_attr, None)
        self.dtype = getattr(self.attrs, self.dtype_attr, None)
        self.meta = getattr(self.attrs, self.meta_attr, None)
        self.set_kind()