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Update app.py
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app.py
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@@ -5,6 +5,7 @@ import nltk
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from nltk.tokenize import sent_tokenize, word_tokenize
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from transformers import AutoModelForCausalLM, AutoTokenizer
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from nltk.data import find
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# Настройка конфигурации страницы Streamlit
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@@ -14,21 +15,7 @@ st.set_page_config(
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try:
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# Проверяем, установлены ли данные
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find('tokenizers/punkt')
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find('tokenizers/punkt_tab')
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print("Данные уже загружены.")
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except LookupError:
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# Если данные не найдены, загружаем их
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print("Загрузка данных NLTK...")
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nltk.download('punkt')
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nltk.download('punkt_tab')
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# Загрузка модели и токенизатора
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@st.cache_data()
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def get_model():
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# Загрузка модели
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model = AutoModelForCausalLM.from_pretrained('model')
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@@ -37,7 +24,7 @@ def get_model():
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return model, tokenizer
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def gen_review(input_text):
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model, tokenizer = get_model()
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input_ids = tokenizer.encode(input_text, return_tensors='pt')
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@@ -55,36 +42,73 @@ def gen_review(input_text):
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return tokenizer.decode(output[0], skip_special_tokens=True)
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def
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last_sentence = sentences[-1]
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if not last_sentence.endswith('.'):
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sentences.pop()
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# Обрабатываем оставшиеся предложения
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corrected_sentences = []
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for sentence in sentences:
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words = word_tokenize(sentence)
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# Делаем первую букву первого слова заглавной
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if len(words) > 0:
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words[0] = words[0].capitalize()
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# Собираем обратно предложение
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corrected_sentence = ' '.join(words)
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corrected_sentences.append(corrected_sentence)
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# Объединяем все предложения в единый текст
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final_text = ' '.join(corrected_sentences)
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return final_text
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def main():
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if 'btn_predict' not in st.session_state:
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st.session_state['btn_predict'] = False
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@@ -98,11 +122,10 @@ def main():
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if st.button('Generate'):
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with st.spinner('Генерация отзыва...'):
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generated_text =
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if __name__ == "__main__":
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main()
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from nltk.tokenize import sent_tokenize, word_tokenize
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from transformers import AutoModelForCausalLM, AutoTokenizer
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from nltk.data import find
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import functools
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# Настройка конфигурации страницы Streamlit
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)
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@functools.lru_cache(maxsize=None)
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def get_model():
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# Загрузка модели
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model = AutoModelForCausalLM.from_pretrained('model')
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return model, tokenizer
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@functools.lru_cache(maxsize=None)
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def gen_review(input_text):
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model, tokenizer = get_model()
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input_ids = tokenizer.encode(input_text, return_tensors='pt')
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return tokenizer.decode(output[0], skip_special_tokens=True)
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def correct_sentence(sentence):
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"""Функция для исправления предложений."""
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words = word_tokenize(sentence)
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# Делаем первую букву первого слова заглавной
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if len(words) > 0:
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words[0] = words[0].capitalize()
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# Собираем обратно предложение
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corrected_sentence = ' '.join(words)
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return corrected_sentence
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def process_reviews(reviews):
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"""Функция для обработки списка отзывов."""
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corrected_reviews = []
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for review in reviews:
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sentences = sent_tokenize(review)
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corrected_sentences = [correct_sentence(sentence) for sentence in sentences]
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corrected_reviews.append(' '.join(corrected_sentences))
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return corrected_reviews
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def load_nltk_data():
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try:
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find('tokenizers/punkt')
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find('tokenizers/punkt_tab')
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print("Данные уже загружены.")
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except LookupError:
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print("Загрузка данных NLTK...")
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nltk.download(['punkt', 'punkt_tab'])
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def preprocess_input(input_text):
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input_text = input_text.split(":")[-1].strip()
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sentences = sent_tokenize(input_text)
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last_sentence = sentences[-1]
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if not last_sentence.endswith('.'):
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sentences.pop()
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corrected_sentences = []
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for sentence in sentences:
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words = word_tokenize(sentence)
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if len(words) > 0:
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words[0] = words[0].capitalize()
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corrected_sentence = ' '.join(words)
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corrected_sentences.append(corrected_sentence)
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final_text = ' '.join(corrected_sentences)
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return final_text
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def generate_review(input_text):
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model, tokenizer = get_model()
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input_ids = tokenizer.encode(input_text, return_tensors='pt')
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output = model.generate(
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input_ids,
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max_length=300,
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num_return_sequences=1,
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no_repeat_ngram_size=2,
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do_sample=True,
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top_p=0.95,
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top_k=60,
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temperature=0.9,
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eos_token_id=tokenizer.eos_token_id,
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)
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return tokenizer.decode(output[0], skip_special_tokens=True)
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def main():
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if 'btn_predict' not in st.session_state:
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st.session_state['btn_predict'] = False
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if st.button('Generate'):
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with st.spinner('Генерация отзыва...'):
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processed_input = preprocess_input(input_text)
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generated_text = generate_review(processed_input)
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st.success("Готово!")
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st.text(generated_text)
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if __name__ == "__main__":
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main()
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