Spacy: textcat example is not working with 2.0.0a19

[damianoporta]

Your Environment

    spaCy version      2.0.0a19       
    Platform           Linux-4.4.0-98-generic-x86_64-with-Ubuntu-16.04-xenial
    Location           /home/damiano/lavoro/python/nlp/spacy
    Python version     3.5.2          
    Models             en, it

Hello,
this example: https://github.com/explosion/spaCy/blob/v2.0.0a18/examples/training/train_textcat.py
give me this output:

Created blank 'en' model
Loading IMDB data...
Using 2000 training examples
Training the model...
LOSS      P       R       F  
Traceback (most recent call last):
  File "/home/damiano/lavoro/python/parser/train_ner.py", line 135, in <module>
    plac.call(main)
  File "/home/damiano/lavoro/python/base/lib/python3.5/site-packages/plac_core.py", line 328, in call
    cmd, result = parser.consume(arglist)
  File "/home/damiano/lavoro/python/base/lib/python3.5/site-packages/plac_core.py", line 207, in consume
    return cmd, self.func(*(args + varargs + extraopts), **kwargs)
  File "/home/damiano/lavoro/python/parser/train_ner.py", line 73, in main
    scores = evaluate(nlp.tokenizer, textcat, dev_texts, dev_cats)
  File "/home/damiano/lavoro/python/parser/train_ner.py", line 115, in evaluate
    for i, doc in enumerate(textcat.pipe(docs)):
  File "pipeline.pyx", line 778, in pipe
  File "pipeline.pyx", line 790, in spacy.pipeline.TextCategorizer.set_annotations
  File "doc.pyx", line 843, in spacy.tokens.doc.Doc.extend_tensor
ValueError: cannot resize an array that references or is referenced
by another array in this way.  Use the resize function

We should update it for this new release.

[honnibal]

Thanks, fixed!

[lock[bot]]

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