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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 _data(self, copy=False):
 """ Get all data associated with the container as key value pairs. """

        data = {}
        for key, obj in self.__dict__.items():
            if isinstance(obj, (pd.Series, pd.DataFrame, pd.SparseSeries, pd.SparseDataFrame)):
                if copy:
                    data[key] = obj.copy()
                else:
                    data[key] = obj
        return data