I am trying to implement the lang_model-arxiv.ipynb. using the new version of the fastai library. I am encountring the following error:
data = TextLMDataBunch.from_folder(f’{PATH}all/’,**FILES,tokenizer=my_spacy_tok, min_freq=10)
AttributeError Traceback (most recent call last)
in ()
----> 1 data = TextLMDataBunch.from_folder(f’{PATH}all/’,**FILES,tokenizer=my_spacy_tok, min_freq=10)/usr/local/lib/python3.6/dist-packages/fastai/text/data.py in from_folder(cls, path, train, valid, test, classes, tokenizer, vocab, **kwargs)
190 src = (TextList.from_folder(path, processor=processor)
191 .split_by_folder(train=train, valid=valid))
–> 192 src = src.label_for_lm() if cls==TextLMDataBunch else src.label_from_folder(classes=classes)
193 if test is not None: src.add_test_folder(path/test)
194 return src.databunch(**kwargs)/usr/local/lib/python3.6/dist-packages/fastai/data_block.py in _inner(*args, **kwargs)
418 self.valid = fv(*args, **kwargs)
419 self.class = LabelLists
–> 420 self.process()
421 return self
422 return _inner/usr/local/lib/python3.6/dist-packages/fastai/data_block.py in process(self)
465 “Process the inner datasets.”
466 xp,yp = self.get_processors()
–> 467 for i,ds in enumerate(self.lists): ds.process(xp, yp, filter_missing_y=i==0)
468 return self
469/usr/local/lib/python3.6/dist-packages/fastai/data_block.py in process(self, xp, yp, filter_missing_y)
594 filt = array([o is None for o in self.y])
595 if filt.sum()>0: self.x,self.y = self.x[~filt],self.y[~filt]
–> 596 self.x.process(xp)
597 return self
598/usr/local/lib/python3.6/dist-packages/fastai/data_block.py in process(self, processor)
66 if processor is not None: self.processor = processor
67 self.processor = listify(self.processor)
—> 68 for p in self.processor: p.process(self)
69 return self
70/usr/local/lib/python3.6/dist-packages/fastai/text/data.py in process(self, ds)
239 tokens = []
240 for i in progress_bar(range(0,len(ds),self.chunksize), leave=False):
–> 241 tokens += self.tokenizer.process_all(ds.items[i:i+self.chunksize])
242 ds.items = tokens
243AttributeError: ‘function’ object has no attribute ‘process_all’
My complete notebook can be found here.