Created
May 16, 2021 20:14
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model = AutoModelForQuestionAnswering.from_pretrained("test-squad-trained") | |
text = r""" | |
🤗 Transformers (formerly known as pytorch-transformers and pytorch-pretrained-bert) provides general-purpose | |
architectures (BERT, GPT-2, RoBERTa, XLM, DistilBert, XLNet…) for Natural Language Understanding (NLU) and Natural | |
Language Generation (NLG) with over 32+ pretrained models in 100+ languages and deep interoperability between | |
TensorFlow 2.0 and PyTorch | |
""" | |
questions = [ | |
"How many pretrained models are available in Transformers?", | |
"What does Transformers provide?", | |
"Transformers provides interoperability between which frameworks?", | |
] | |
for question in questions: | |
inputs = tokenizer.encode_plus(question, text, add_special_tokens=True, return_tensors="pt") | |
input_ids = inputs["input_ids"].tolist()[0] | |
text_tokens = tokenizer.convert_ids_to_tokens(input_ids) | |
pred = model(**inputs) | |
answer_start_scores, answer_end_scores = pred['start_logits'][0] ,pred['end_logits'][0] | |
answer_start = torch.argmax( | |
answer_start_scores | |
) # Get the most likely beginning of answer with the argmax of the score | |
answer_end = torch.argmax(answer_end_scores) + 1 # Get the most likely end of answer with the argmax of the score | |
answer = tokenizer.convert_tokens_to_string(tokenizer.convert_ids_to_tokens(input_ids[answer_start:answer_end])) | |
print(f"Question: {question}") | |
print(f"Answer: {answer}\n") |
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