magicprompt-stable-diffusion/app.py

58 lines
2.0 KiB
Python

import gradio as gr
from transformers import pipeline, set_seed
import random, re
from gradio.themes.utils import sizes
theme = gr.themes.Default(radius_size=sizes.radius_none).set(
block_label_text_color = '#4D63FF',
block_title_text_color = '#4D63FF',
button_primary_text_color = '#4D63FF',
button_primary_background_fill='#FFFFFF',
button_primary_border_color='#4D63FF',
button_primary_background_fill_hover='#EDEFFF',
)
gpt2_pipe = pipeline('text-generation', model='Gustavosta/MagicPrompt-Stable-Diffusion', tokenizer='gpt2')
def generate_prompt(text):
seed = random.randint(100, 1000000)
set_seed(seed)
response = gpt2_pipe(text, max_length=(len(text) + random.randint(60, 90)), num_return_sequences=4)
response_list = []
for x in response:
resp = x['generated_text'].strip()
if resp != text and len(resp) > (len(text) + 4) and resp.endswith((":", "-", "")) is False:
response_list.append(resp+'\n')
response_end = "\n".join(response_list)
response_end = re.sub('[^ ]+\.[^ ]+','', response_end)
response_end = response_end.replace("<", "").replace(">", "")
if response_end != "":
return response_end
with gr.Blocks(theme=theme, css="footer {visibility: hidden}") as demo:
gr.Markdown("""
<div align='center' ><font size='60'>prompt生成</font></div>
""")
with gr.Row():
with gr.Column():
box1 = gr.Textbox(label="文本")
with gr.Row():
button = gr.Button("提交", variant="primary")
clear = gr.Button("清除", variant="primary")
box2 = gr.Textbox(label="文本")
button.click(fn=generate_prompt, inputs=box1, outputs=box2)
clear.click(lambda x: gr.update(value=''), [], [box1])
examples = gr.Examples(examples=[["A new hours out of fiend"], ["Third compendium of prague"]], inputs=[box1], label="例子")
if __name__ == "__main__":
demo.queue(concurrency_count=3)
demo.launch(server_name = "0.0.0.0")