pages/gpt.py

from transformers import GPT2LMHeadModel, GPT2Tokenizer


model = GPT2LMHeadModel.from_pretrained(
    'sberbank-ai/rugpt3small_based_on_gpt2',
    output_attentions = False,
    output_hidden_states = False,
)
# Вешаем сохраненные веса на нашу модель
model.load_state_dict(torch.load('model.pt'))


import torch

def generate_text(model, tokenizer, prompt, length, num_samples, temperature):
    input_ids = tokenizer.encode(prompt, return_tensors='pt')
    output_sequences = model.generate(
        input_ids=input_ids,
        max_length=length,
        num_return_sequences=num_samples,
        temperature=temperature
    )

    generated_texts = []
    for output_sequence in output_sequences:
        generated_text = tokenizer.decode(output_sequence, clean_up_tokenization_spaces=True)
        generated_texts.append(generated_text)

    return generated_texts


if st.button('Сгенерировать текст'):
    generated_texts = generate_text(model, tokenizer, prompt, length, num_samples, temperature)
    for i, text in enumerate(generated_texts):
        st.write(f'Текст {i+1}:')
        st.write(text)