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import gradio as gr |
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import requests |
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import io |
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import re |
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import random |
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import os |
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from PIL import Image |
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from datasets import load_dataset |
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from huggingface_hub import login |
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login(token=os.getenv("HF_READ_TOKEN")) |
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API_URL = "https://api-inference.huggingface.co/models/openskyml/open-diffusion-v1" |
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API_TOKEN = os.getenv("HF_READ_TOKEN") |
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headers = {"Authorization": f"Bearer {API_TOKEN}"} |
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word_list_dataset = load_dataset("openskyml/bad-words-prompt-list", data_files="en.txt", use_auth_token=True) |
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word_list = word_list_dataset["train"]['text'] |
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def query(prompt, is_negative=False, steps=5, cfg_scale=7, seed=None, num_images=4): |
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for filter in word_list: |
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if re.search(rf"\b{filter}\b", prompt): |
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raise gr.Error("Unsafe content found. Please try again with different prompts.") |
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images = [] |
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for _ in range(num_images): |
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payload = { |
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"inputs": prompt + ", 8k", |
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"is_negative": is_negative, |
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"steps": steps, |
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"cfg_scale": cfg_scale, |
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"seed": seed if seed is not None else random.randint(-1, 2147483647) |
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} |
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image_bytes = requests.post(API_URL, headers=headers, json=payload).content |
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image = Image.open(io.BytesIO(image_bytes)) |
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images.append(image) |
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return images |
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css = """ |
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.gradio-container { |
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font-family: 'IBM Plex Sans', sans-serif; |
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} |
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#gallery { |
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min-height: 22rem; |
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margin-bottom: 15px; |
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margin-left: auto; |
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margin-right: auto; |
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border-bottom-right-radius: .5rem !important; |
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border-bottom-left-radius: .5rem !important; |
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} |
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#gallery>div>.h-full { |
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min-height: 20rem; |
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} |
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#prompt-text-input, #negative-prompt-text-input{padding: .45rem 0.625rem} |
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#component-16{border-top-width: 1px!important;margin-top: 1em} |
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.image_duplication{position: absolute; width: 100px; left: 50px} |
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""" |
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with gr.Blocks(css=css) as demo: |
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gr.HTML( |
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""" |
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<div style="text-align: center; margin: 0 auto;"> |
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<div |
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style=" |
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display: inline-flex; |
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align-items: center; |
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gap: 0.8rem; |
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font-size: 1.75rem; |
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" |
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> |
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<h1 style="font-weight: 900; margin-bottom: 7px;margin-top:5px"> |
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Open Diffusion 1.0 Demo |
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</h1> |
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</div> |
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</div> |
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""" |
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) |
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with gr.Row(): |
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gallery_output = gr.Gallery(label="Generated images", show_label=False, elem_id="gallery").style(grid=[2]) |
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with gr.Row(): |
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with gr.Box(): |
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text_prompt = gr.Textbox(show_label=False, placeholder="Enter your prompt", max_lines=1) |
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negative_prompt = gr.Textbox(show_label=False, placeholder="Enter a negative", max_lines=1) |
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text_button = gr.Button("Generate", icon="https://www.gstatic.com/android/keyboard/emojikitchen/20210521/u1fa84/u1fa84_u1fa84.png") |
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text_button.click(query, inputs=[text_prompt, negative_prompt], outputs=gallery_output) |
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demo.launch(show_api=False, server_name="0.0.0.0", server_port=7860) |
