How can i do fix this problem

[SkullFang]

NameError Traceback (most recent call last) in () 1 # Language model data ----> 2 data_lm = TextLMDataBunch.from_df(train_df = df_trn, valid_df = df_val, path = "") 3 4 # Classifier model data 5 data_clas = TextClasDataBunch.from_df(path = "", train_df = df_trn, valid_df = df_val, vocab=data_lm.train_ds.vocab, bs=32)

NameError: name 'TextLMDataBunch' is not defined

[vaibhavshukla182]

Try to run the code on Python3 instead of 2 and use this line

learn = language_model_learner(data_lm, arch=AWD_LSTM, drop_mult=0.7) instead of learn = language_model_learner(data_lm, pretrained_model=URLs.WT103, drop_mult=0.7)