def to_csv(self, csv_file_path, sep):
df = self.to_df()
df['story body'] = df['lead parag'] + ' ' + df['story body']
print 'Parsed total', len(df), 'rows'
features = Features(df)
features.add_sentiment()
features.add_count_feats()
features.add_pattern_counts()
features.add_tfidf()
features.clean()
features.normalize_new_data()
features.df.to_csv(path_or_buf=csv_file_path, sep=sep, encoding='utf-8', index=False, quoting=csv.QUOTE_ALL)
