# import torch | |
# from transformers import AutoTokenizer, AutoModelForCausalLM | |
# import gradio as gr | |
# # Load pre-trained GPT-2 model and tokenizer | |
# model_name = "gpt2-large" | |
# tokenizer = AutoTokenizer.from_pretrained(model_name) | |
# model = AutoModelForCausalLM.from_pretrained(model_name) | |
# def generate_text(input_text, max_length=32, num_beams=5, do_sample=False, no_repeat_ngram_size=2): | |
# """ | |
# Generate text based on the given input text. | |
# Parameters: | |
# - input_text (str): The input text to start generation from. | |
# - max_length (int): Maximum length of the generated text. | |
# - num_beams (int): Number of beams for beam search. | |
# - do_sample (bool): Whether to use sampling or not. | |
# - no_repeat_ngram_size (int): Size of the n-gram to avoid repetition. | |
# Returns: | |
# - generated_text (str): The generated text. | |
# """ | |
# # Encode the input text and move it to the appropriate device | |
# input_ids = tokenizer(input_text, return_tensors='pt')['input_ids'] | |
# # Generate text using the model | |
# output = model.generate(input_ids, max_length=max_length, num_beams=num_beams, | |
# do_sample=do_sample, no_repeat_ngram_size=no_repeat_ngram_size) | |
# # Decode the generated output | |
# generated_text = tokenizer.decode(output[0]) | |
# return generated_text | |
# # def generate_text_with_nucleus_search(input_text, max_length=16, do_sample=True, top_p=0.9): | |
# # """ | |
# # Generate text with nucleus sampling based on the given input text. | |
# # Parameters: | |
# # - input_text (str): The input text to start generation from. | |
# # - max_length (int): Maximum length of the generated text. | |
# # - do_sample (bool): Whether to use sampling or not. | |
# # - top_p (float): Nucleus sampling parameter. | |
# # Returns: | |
# # - generated_text (str): The generated text. | |
# # """ | |
# # # Encode the input text and move it to the appropriate device | |
# # input_ids = tokenizer(input_text, return_tensors='pt')['input_ids'] | |
# # # Generate text using nucleus sampling | |
# # output = model.generate(input_ids, max_length=max_length, do_sample=do_sample, top_p=top_p) | |
# # # Decode the generated output | |
# # generated_text = tokenizer.decode(output[0]) | |
# # return generated_text | |
# # Create Gradio interface | |
# input_text = gr.Textbox(lines=10, label="Input Text", placeholder="Enter text for text generation...") | |
# output_text = gr.Textbox(label="Generated Text") | |
# gr.Interface(generate_text, input_text, output_text, | |
# title="Text Generation with GPT-2", | |
# description="Generate text using the GPT-2 model.", | |
# theme="default", | |
# allow_flagging="never").launch(share=True) | |
import torch | |
from transformers import AutoTokenizer, AutoModelForCausalLM | |
import gradio as gr | |
# Load pre-trained GPT-2 model and tokenizer | |
model_name = "gpt2-large" | |
tokenizer = AutoTokenizer.from_pretrained(model_name) | |
model = AutoModelForCausalLM.from_pretrained(model_name, pad_token_id=tokenizer.eos_token_id) | |
def generate_text(input_text, max_length=32, num_beams=5, do_sample=False, no_repeat_ngram_size=2): | |
""" | |
Generate text based on the given input text. | |
Parameters: | |
- input_text (str): The input text to start generation from. | |
- max_length (int): Maximum length of the generated text. | |
- num_beams (int): Number of beams for beam search. | |
- do_sample (bool): Whether to use sampling or not. | |
- no_repeat_ngram_size (int): Size of the n-gram to avoid repetition. | |
Returns: | |
- generated_text (str): The generated text. | |
""" | |
# Encode the input text and move it to the appropriate device | |
input_ids = tokenizer(input_text, return_tensors='pt', padding=True)['input_ids'] | |
# Generate text using the model | |
output = model.generate(input_ids, max_length=max_length, num_beams=num_beams, | |
do_sample=do_sample, no_repeat_ngram_size=no_repeat_ngram_size) | |
# Decode the generated output | |
generated_text = tokenizer.decode(output[0], skip_special_tokens=True) | |
return generated_text | |
# Create Gradio interface | |
input_text = gr.Textbox(lines=10, label="Input Text", placeholder="Enter text for text generation...") | |
output_text = gr.Textbox(label="Generated Text") | |
gr.Interface(generate_text, input_text, output_text, | |
title="Text Generation with GPT-2", | |
description="Generate text using the GPT-2 model.", | |
theme="default", | |
allow_flagging="never").launch() | |