feat: gradio interface
Browse files- README.md +3 -3
- app.py +191 -0
- requirements.txt +5 -0
README.md
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---
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title: SDPrompt RetNet 300M Demo
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emoji: ⚡
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sdk: gradio
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sdk_version: 4.1.2
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app_file: app.py
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pinned:
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license: mit
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---
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---
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title: SDPrompt RetNet 300M Demo
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emoji: ⚡
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colorFrom: purple
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colorTo: red
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sdk: gradio
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sdk_version: 4.1.2
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app_file: app.py
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pinned: true
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license: mit
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---
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app.py
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from threading import Thread
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import torch
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from transformers import AutoTokenizer, AutoModelForCausalLM, TextStreamer
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import gradio as gr
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MODEL_NAME = "isek-ai/SDPrompt-RetNet-300M"
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DEFAULT_INPUT_TEXT = "1girl,"
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EXAMPLE_INPUTS = [DEFAULT_INPUT_TEXT, "oil painting of", "high quality photo of"]
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tokenizer = AutoTokenizer.from_pretrained(MODEL_NAME)
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model = AutoModelForCausalLM.from_pretrained(MODEL_NAME, trust_remote_code=True)
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model.eval()
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# streamer = TextStreamer(
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# tokenizer,
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# skip_prompt=False,
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# skip_special_tokens=True,
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# )
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@torch.no_grad()
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def generate(
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input_text,
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max_new_tokens=128,
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do_sample=True,
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temperature=1.0,
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top_p=0.95,
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top_k=20,
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# no_repeat_ngram_size=3,
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repetition_penalty=1.2,
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num_beams=1,
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):
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if input_text.strip() == "":
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return ""
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inputs = tokenizer(
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f"<s>{input_text}", return_tensors="pt", add_special_tokens=False
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)["input_ids"]
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generated = model.generate(
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inputs,
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max_new_tokens=max_new_tokens,
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do_sample=do_sample,
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temperature=temperature,
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top_p=top_p,
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top_k=top_k,
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# no_repeat_ngram_size=no_repeat_ngram_size,
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repetition_penalty=repetition_penalty,
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num_beams=num_beams,
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# streamer=streamer,
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)
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return tokenizer.batch_decode(generated, skip_special_tokens=True)[0]
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def continue_generate(
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input_text,
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*args,
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):
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return input_text, generate(input_text, *args)
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with gr.Blocks() as demo:
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gr.Markdown(
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"""\
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# SDPrompt-RetNet-300M-Demo
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A RetNet model trained with Stable Diffusion prompts and Danbooru tags.
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Model: https://huggingface.co/isek-ai/SDPrompt-RetNet-300M
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### Reference:
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- https://github.com/syncdoth/RetNet
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"""
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)
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input_text = gr.Textbox(
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label="Input text",
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value=DEFAULT_INPUT_TEXT,
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placeholder="beautiful photo of ...",
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lines=2,
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)
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output_text = gr.Textbox(
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label="Output text",
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value="",
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placeholder="Output will appear here...",
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lines=8,
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interactive=False,
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)
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with gr.Row():
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generate_btn = gr.Button("Generate ✒️", variant="primary")
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continue_btn = gr.Button("Continue ➡️", variant="secondary")
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clear_btn = gr.ClearButton(
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value="Clear 🧹",
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components=[input_text, output_text],
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)
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with gr.Accordion("Advanced settings", open=False):
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max_tokens = gr.Slider(
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label="Max tokens",
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minimum=8,
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maximum=512,
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value=75,
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step=4,
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)
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do_sample = gr.Checkbox(
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label="Do sample",
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value=True,
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)
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temperature = gr.Slider(
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label="Temperature",
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minimum=0,
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maximum=1,
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value=0.9,
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step=0.05,
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)
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top_p = gr.Slider(
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label="Top p",
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minimum=0,
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maximum=1,
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value=0.95,
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step=0.05,
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)
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top_k = gr.Slider(
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label="Top k",
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minimum=0,
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maximum=100,
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value=50,
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step=1,
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)
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repetition_penalty = gr.Slider(
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label="Repetition penalty",
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minimum=0,
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maximum=2,
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value=1,
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step=0.1,
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)
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num_beams = gr.Slider(
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label="Num beams",
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minimum=1,
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maximum=10,
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value=4,
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step=1,
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)
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gr.Examples(
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examples=EXAMPLE_INPUTS,
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inputs=input_text,
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)
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generate_btn.click(
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fn=generate,
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inputs=[
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input_text,
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max_tokens,
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do_sample,
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temperature,
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top_p,
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top_k,
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repetition_penalty,
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num_beams,
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],
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outputs=output_text,
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queue=False,
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)
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continue_btn.click(
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fn=continue_generate,
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inputs=[
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output_text,
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max_tokens,
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do_sample,
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temperature,
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top_p,
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top_k,
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repetition_penalty,
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num_beams,
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],
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outputs=[input_text, output_text],
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queue=False,
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)
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demo.queue()
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demo.launch(
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debug=True,
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show_error=True,
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)
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requirements.txt
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@@ -0,0 +1,5 @@
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1 |
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torch
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transformers==4.34.0
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numpy
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timm
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safetensors
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