Code fragment metadata

hasIdentifier: https://padme-analytics.de/pht/codeFragment/1744e86dcf7a0c78559b49725414e205e61674265a13668e7d2a08b5899928b0
hasContent: self.df_drugs["mean_word_len"] = self.df_drugs["clean_review"].apply(lambda x: np.mean([len(w) for w in str(x).split()]))

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