Update app.py
Browse files
app.py
CHANGED
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@@ -5,29 +5,19 @@ import tempfile, os
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REPO_ID = "black-forest-labs/FLUX.2-klein-4B"
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device = "cpu"
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dtype = torch.float32
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# On charge la pipeline mais on supprime tout sauf le text encoder
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pipe = Flux2Pipeline.from_pretrained(
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REPO_ID,
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transformer=None,
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vae=None,
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scheduler=None,
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torch_dtype=dtype,
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low_cpu_mem_usage=True,
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)
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# On supprime
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pipe.transformer = None
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pipe.vae = None
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pipe.scheduler = None
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# On garde :
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# - pipe.tokenizer
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# - pipe.text_encoder
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# - pipe.text_encoder_2 (si présent)
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# - encode_prompt()
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pipe.to(device)
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@torch.no_grad()
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@@ -35,18 +25,21 @@ def encode_text(prompt: str):
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if not prompt.strip():
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raise gr.Error("Prompt vide")
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#
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prompt_embeds, _, _ = pipe.encode_prompt(
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prompt=
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device=device,
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num_images_per_prompt=1,
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)
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# Sauvegarde dans un fichier .pt
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fd, path = tempfile.mkstemp(suffix=".pt")
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os.close(fd)
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torch.save(prompt_embeds.cpu(), path)
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return path
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demo = gr.Interface(
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REPO_ID = "black-forest-labs/FLUX.2-klein-4B"
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device = "cpu"
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dtype = torch.float32
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pipe = Flux2Pipeline.from_pretrained(
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REPO_ID,
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torch_dtype=dtype,
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low_cpu_mem_usage=True,
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)
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# On supprime les parties inutiles
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pipe.transformer = None
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pipe.vae = None
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pipe.scheduler = None
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pipe.to(device)
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@torch.no_grad()
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if not prompt.strip():
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raise gr.Error("Prompt vide")
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# FLUX2 Klein attend un format chat Qwen3
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messages = [
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{"role": "user", "content": prompt}
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]
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prompt_embeds, _, _ = pipe.encode_prompt(
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prompt=messages,
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device=device,
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num_images_per_prompt=1,
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do_classifier_free_guidance=False,
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)
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fd, path = tempfile.mkstemp(suffix=".pt")
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os.close(fd)
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torch.save(prompt_embeds.cpu(), path)
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return path
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demo = gr.Interface(
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