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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 reverse_transform(self, column):
 """Applies the natural logarithm function to turn positive values into real ranged values. Args: column (pandas.DataFrame):
 Data to transform. Returns: pd.DataFrame """

        self.check_data_type()

        return pd.DataFrame({self.col_name: np.log(column[self.col_name])})