fix-skew.py

 def fixing_skewness(self):
        """
        Function takes in a dataframe and return fixed skewed dataframe
        """
        ## Getting all the data that are not of "object" type. 
        numeric = self.data.dtypes[self.data.dtypes != "object"].index

        # Check the skew of all numerical features
        skewed_feats = self.data[numeric].apply(lambda x: skew(x)).sort_values(ascending=False)
        high_skew = skewed_feats[abs(skewed_feats) > 0.5]
        skewed_features = high_skew.index

        for feat in skewed_features:
            self.data[feat] = boxcox1p(self.data[feat], boxcox_normmax(self.data[feat] + 1))