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Create app.py
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app.py
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import transformers
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import streamlit as st
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from transformers import GPT2LMHeadModel, GPT2Tokenizer
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import numpy as np
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from PIL import Image
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import torch
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st.title("""
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Fine-tuned GPT-2 for New Language with Custom Tokenizer
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""")
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# Добавление слайдера
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temperature = st.slider("Temerature", 1, 20, 1)
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max_len = st.slider("Length", 40, 120, 2)
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# Загрузка модели и токенизатора
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# model = GPT2LMHeadModel.from_pretrained('sberbank-ai/rugpt3small_based_on_gpt2')
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# tokenizer = GPT2Tokenizer.from_pretrained('sberbank-ai/rugpt3small_based_on_gpt2')
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# #Задаем класс модели (уже в streamlit/tg_bot)
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@st.cache
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# def load_gpt():
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# model_GPT = GPT2LMHeadModel.from_pretrained(
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# 'sberbank-ai/rugpt3small_based_on_gpt2',
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# output_attentions = False,
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# output_hidden_states = False,
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# )
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# tokenizer_GPT = GPT2Tokenizer.from_pretrained(
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# 'sberbank-ai/rugpt3small_based_on_gpt2',
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# output_attentions = False,
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# output_hidden_states = False,
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# )
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# gpt2_tokenizer = GPT2TokenizerFast.from_pretrained("gpt2")
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# model_GPT.load_state_dict(torch.load('model_history_friday.pt', map_location=torch.device('cpu')))
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# return model_GPT, tokenizer_GPT
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def load_gpt_base():
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model_GPT = GPT2LMHeadModel.from_pretrained("gpt2")
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tokenizer_GPT = GPT2TokenizerFast.from_pretrained("gpt2")
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return model_GPT, tokenizer_GPT
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# # Вешаем сохраненные веса на нашу модель
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# Функция для генерации текста
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def generate_text(model_GPT, tokenizer_GPT, prompt):
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# Преобразование входной строки в токены
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input_ids = tokenizer_GPT.encode(prompt, return_tensors='pt')
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# Генерация текста
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output = model_GPT.generate(input_ids=input_ids, max_length=70, num_beams=5, do_sample=True,
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temperature=1., top_k=50, top_p=0.6, no_repeat_ngram_size=3,
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num_return_sequences=3)
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# Декодирование сгенерированного текста
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generated_text = tokenizer_GPT.decode(output[0], skip_special_tokens=True)
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return generated_text
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# Streamlit приложение
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def main():
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model_GPT, tokenizer_GPT = load_gpt()
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st.write("""
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# Fine-tuned GPT-2 for New Language with Custom Tokenizer
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""")
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# Ввод строки пользователем
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prompt = st.text_area("Какую фразу нужно продолжить:", value="В средние века")
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# # Генерация текста по введенной строке
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# generated_text = generate_text(prompt)
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# Создание кнопки "Сгенерировать"
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generate_button = st.button("Complete!")
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# Обработка события нажатия кнопки
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if generate_button:
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# Вывод сгенерированного текста
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#generated_text = generate_text(model_GPT, tokenizer_GPT, prompt)
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generated_text = 'test'
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st.subheader("Completed prompt:")
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st.write(generated_text)
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# Ввод строки пользователем
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prompt1 = st.text_area("Какую фразу нужно продолжить:", value="В средние века")
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# # Генерация текста по введенной строке
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# generated_text = generate_text(prompt)
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# Создание кнопки "Сгенерировать"
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generate_button1 = st.button("Complete!")
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# Обработка события нажатия кнопки
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if generate_button1:
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# Вывод сгенерированного текста
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#generated_text = generate_text(model_GPT, tokenizer_GPT, prompt)
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generated_text = 'test'
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st.subheader("Completed prompt:")
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st.write(generated_text)
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if __name__ == "__main__":
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main()
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