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3b0deaa
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Add application and requirements file

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Files changed (2) hide show
  1. app.py +70 -0
  2. requirements.txt +3 -0
app.py ADDED
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+ import transformers
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+ import streamlit as st
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+
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+ from transformers import AutoTokenizer, AutoModelWithLMHead
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+
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+ tokenizer = AutoTokenizer.from_pretrained("gpt2-large")
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+ @st.cache
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+ def load_model(model_name):
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+ model = AutoModelWithLMHead.from_pretrained("gpt2-large")
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+ return model
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+
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+ model = load_model("gpt2-large")
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+
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+ def infer(input_ids, max_length, temperature, top_k, top_p):
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+
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+ output_sequences = model.generate(
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+ input_ids=input_ids,
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+ max_length=max_length,
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+ temperature=temperature,
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+ top_k=top_k,
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+ top_p=top_p,
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+ do_sample=True,
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+ num_return_sequences=1
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+ )
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+
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+ return output_sequences
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+ default_value = "See how a modern neural network auto-completes your text πŸ€— This site, built by the Hugging Face team, lets you write a whole document directly from your browser, and you can trigger the Transformer anywhere using the Tab key. Its like having a smart machine that completes your thoughts πŸ˜€ Get started by typing a custom snippet, check out the repository, or try one of the examples. Have fun!"
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+
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+ #prompts
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+ st.title("Write with Transformers πŸ¦„")
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+ st.write("The almighty king of text generation, GPT-2 comes in four available sizes, only three of which have been publicly made available. Feared for its fake news generation capabilities, it currently stands as the most syntactically coherent model. A direct successor to the original GPT, it reinforces the already established pre-training/fine-tuning killer duo. From the paper: Language Models are Unsupervised Multitask Learners by Alec Radford, Jeffrey Wu, Rewon Child, David Luan, Dario Amodei and Ilya Sutskever.")
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+
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+ sent = st.text_area("Text", default_value, height = 275)
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+ max_length = st.sidebar.slider("Max Length", min_value = 10, max_value=30)
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+ temperature = st.sidebar.slider("Temperature", value = 1.0, min_value = 0.0, max_value=1.0, step=0.05)
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+ top_k = st.sidebar.slider("Top-k", min_value = 0, max_value=5, value = 0)
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+ top_p = st.sidebar.slider("Top-p", min_value = 0.0, max_value=1.0, step = 0.05, value = 0.9)
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+
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+ encoded_prompt = tokenizer.encode(sent, add_special_tokens=False, return_tensors="pt")
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+ if encoded_prompt.size()[-1] == 0:
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+ input_ids = None
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+ else:
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+ input_ids = encoded_prompt
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+
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+
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+ output_sequences = infer(input_ids, max_length, temperature, top_k, top_p)
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+
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+
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+
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+ for generated_sequence_idx, generated_sequence in enumerate(output_sequences):
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+ print(f"=== GENERATED SEQUENCE {generated_sequence_idx + 1} ===")
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+ generated_sequences = generated_sequence.tolist()
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+
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+ # Decode text
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+ text = tokenizer.decode(generated_sequence, clean_up_tokenization_spaces=True)
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+
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+ # Remove all text after the stop token
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+ #text = text[: text.find(args.stop_token) if args.stop_token else None]
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+
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+ # Add the prompt at the beginning of the sequence. Remove the excess text that was used for pre-processing
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+ total_sequence = (
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+ sent + text[len(tokenizer.decode(encoded_prompt[0], clean_up_tokenization_spaces=True)) :]
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+ )
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+
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+ generated_sequences.append(total_sequence)
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+ print(total_sequence)
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+
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+
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+ st.write(generated_sequences[-1])
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+
requirements.txt ADDED
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+ transformers
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+ streamlit
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+ torch