Spaces:
Sleeping
Sleeping
Update app.py
Browse files
app.py
CHANGED
|
@@ -2,9 +2,10 @@ import gradio as gr
|
|
| 2 |
import numpy as np
|
| 3 |
import torch
|
| 4 |
from diffusers import DiffusionPipeline
|
|
|
|
| 5 |
import re
|
| 6 |
|
| 7 |
-
# Устройство и
|
| 8 |
device = "cuda" if torch.cuda.is_available() else "cpu"
|
| 9 |
torch_dtype = torch.float16 if torch.cuda.is_available() else torch.float32
|
| 10 |
|
|
@@ -14,15 +15,21 @@ VALID_REPO_ID_REGEX = re.compile(r"^[a-zA-Z0-9._\-]+/[a-zA-Z0-9._\-]+$")
|
|
| 14 |
def is_valid_repo_id(repo_id):
|
| 15 |
return bool(VALID_REPO_ID_REGEX.match(repo_id)) and not repo_id.endswith(('-', '.'))
|
| 16 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| 17 |
# Изначально загружаем модель по умолчанию
|
| 18 |
model_repo_id = "CompVis/stable-diffusion-v1-4"
|
| 19 |
pipe = DiffusionPipeline.from_pretrained(model_repo_id, torch_dtype=torch_dtype).to(device)
|
| 20 |
|
| 21 |
-
#
|
| 22 |
-
|
| 23 |
-
|
| 24 |
-
|
| 25 |
-
|
|
|
|
|
|
|
| 26 |
|
| 27 |
def infer(
|
| 28 |
model,
|
|
@@ -37,25 +44,32 @@ def infer(
|
|
| 37 |
):
|
| 38 |
global model_repo_id, pipe
|
| 39 |
|
| 40 |
-
#
|
| 41 |
if model != model_repo_id:
|
| 42 |
if not is_valid_repo_id(model):
|
| 43 |
raise gr.Error(f"Некорректный идентификатор модели: '{model}'. Проверьте название.")
|
|
|
|
| 44 |
try:
|
| 45 |
new_pipe = DiffusionPipeline.from_pretrained(model, torch_dtype=torch_dtype).to(device)
|
| 46 |
-
|
| 47 |
-
#
|
| 48 |
-
|
| 49 |
-
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 50 |
pipe = new_pipe
|
| 51 |
model_repo_id = model
|
|
|
|
| 52 |
except Exception as e:
|
| 53 |
raise gr.Error(f"Не удалось загрузить модель '{model}'.\nОшибка: {e}")
|
| 54 |
|
| 55 |
-
#
|
| 56 |
generator = torch.Generator(device=device).manual_seed(seed)
|
| 57 |
|
| 58 |
-
#
|
| 59 |
try:
|
| 60 |
image = pipe(
|
| 61 |
prompt=prompt,
|
|
@@ -71,12 +85,14 @@ def infer(
|
|
| 71 |
|
| 72 |
return image, seed
|
| 73 |
|
|
|
|
| 74 |
examples = [
|
| 75 |
"Astronaut in a jungle, cold color palette, muted colors, detailed, 8k",
|
| 76 |
"An astronaut riding a green horse",
|
| 77 |
"A delicious ceviche cheesecake slice",
|
| 78 |
]
|
| 79 |
|
|
|
|
| 80 |
css = """
|
| 81 |
#col-container {
|
| 82 |
margin: 0 auto;
|
|
@@ -84,16 +100,19 @@ css = """
|
|
| 84 |
}
|
| 85 |
"""
|
| 86 |
|
|
|
|
| 87 |
with gr.Blocks(css=css) as demo:
|
| 88 |
with gr.Column(elem_id="col-container"):
|
| 89 |
gr.Markdown("# Text-to-Image App")
|
| 90 |
|
|
|
|
| 91 |
model = gr.Textbox(
|
| 92 |
label="Model",
|
| 93 |
value="CompVis/stable-diffusion-v1-4", # Значение по умолчанию
|
| 94 |
interactive=True
|
| 95 |
)
|
| 96 |
|
|
|
|
| 97 |
prompt = gr.Text(
|
| 98 |
label="Prompt",
|
| 99 |
show_label=False,
|
|
@@ -101,7 +120,6 @@ with gr.Blocks(css=css) as demo:
|
|
| 101 |
placeholder="Enter your prompt",
|
| 102 |
container=False,
|
| 103 |
)
|
| 104 |
-
|
| 105 |
negative_prompt = gr.Text(
|
| 106 |
label="Negative prompt",
|
| 107 |
max_lines=1,
|
|
@@ -109,6 +127,7 @@ with gr.Blocks(css=css) as demo:
|
|
| 109 |
visible=True,
|
| 110 |
)
|
| 111 |
|
|
|
|
| 112 |
seed = gr.Slider(
|
| 113 |
label="Seed",
|
| 114 |
minimum=0,
|
|
@@ -117,6 +136,7 @@ with gr.Blocks(css=css) as demo:
|
|
| 117 |
value=42,
|
| 118 |
)
|
| 119 |
|
|
|
|
| 120 |
guidance_scale = gr.Slider(
|
| 121 |
label="Guidance scale",
|
| 122 |
minimum=0.0,
|
|
@@ -124,7 +144,6 @@ with gr.Blocks(css=css) as demo:
|
|
| 124 |
step=0.1,
|
| 125 |
value=7.0,
|
| 126 |
)
|
| 127 |
-
|
| 128 |
num_inference_steps = gr.Slider(
|
| 129 |
label="Number of inference steps",
|
| 130 |
minimum=1,
|
|
@@ -133,9 +152,13 @@ with gr.Blocks(css=css) as demo:
|
|
| 133 |
value=20,
|
| 134 |
)
|
| 135 |
|
|
|
|
| 136 |
run_button = gr.Button("Run", variant="primary")
|
|
|
|
|
|
|
| 137 |
result = gr.Image(label="Result", show_label=False)
|
| 138 |
|
|
|
|
| 139 |
with gr.Accordion("Advanced Settings", open=False):
|
| 140 |
with gr.Row():
|
| 141 |
width = gr.Slider(
|
|
@@ -153,8 +176,10 @@ with gr.Blocks(css=css) as demo:
|
|
| 153 |
value=512,
|
| 154 |
)
|
| 155 |
|
|
|
|
| 156 |
gr.Examples(examples=examples, inputs=[prompt])
|
| 157 |
|
|
|
|
| 158 |
run_button.click(
|
| 159 |
infer,
|
| 160 |
inputs=[
|
|
@@ -170,5 +195,6 @@ with gr.Blocks(css=css) as demo:
|
|
| 170 |
outputs=[result, seed],
|
| 171 |
)
|
| 172 |
|
|
|
|
| 173 |
if __name__ == "__main__":
|
| 174 |
demo.launch()
|
|
|
|
| 2 |
import numpy as np
|
| 3 |
import torch
|
| 4 |
from diffusers import DiffusionPipeline
|
| 5 |
+
from peft import PeftModel
|
| 6 |
import re
|
| 7 |
|
| 8 |
+
# Устройство и тип данных
|
| 9 |
device = "cuda" if torch.cuda.is_available() else "cpu"
|
| 10 |
torch_dtype = torch.float16 if torch.cuda.is_available() else torch.float32
|
| 11 |
|
|
|
|
| 15 |
def is_valid_repo_id(repo_id):
|
| 16 |
return bool(VALID_REPO_ID_REGEX.match(repo_id)) and not repo_id.endswith(('-', '.'))
|
| 17 |
|
| 18 |
+
# Базовые константы
|
| 19 |
+
MAX_SEED = np.iinfo(np.int32).max
|
| 20 |
+
MAX_IMAGE_SIZE = 1024
|
| 21 |
+
|
| 22 |
# Изначально загружаем модель по умолчанию
|
| 23 |
model_repo_id = "CompVis/stable-diffusion-v1-4"
|
| 24 |
pipe = DiffusionPipeline.from_pretrained(model_repo_id, torch_dtype=torch_dtype).to(device)
|
| 25 |
|
| 26 |
+
# Попробуем подгрузить LoRA-модификации (unet + text_encoder)
|
| 27 |
+
try:
|
| 28 |
+
pipe.unet = PeftModel.from_pretrained(pipe.unet, "AnastasiaSh/sticker-cat-lora3/unet")
|
| 29 |
+
pipe.text_encoder = PeftModel.from_pretrained(pipe.text_encoder, "AnastasiaSh/sticker-cat-lora3/text_encoder")
|
| 30 |
+
except Exception as e:
|
| 31 |
+
# Если не удалось, можно вывести предупреждение или поднять ошибку
|
| 32 |
+
print(f"Не удалось подгрузить LoRA по умолчанию: {e}")
|
| 33 |
|
| 34 |
def infer(
|
| 35 |
model,
|
|
|
|
| 44 |
):
|
| 45 |
global model_repo_id, pipe
|
| 46 |
|
| 47 |
+
# Если пользователь ввёл другую модель, пробуем её загрузить с нуля
|
| 48 |
if model != model_repo_id:
|
| 49 |
if not is_valid_repo_id(model):
|
| 50 |
raise gr.Error(f"Некорректный идентификатор модели: '{model}'. Проверьте название.")
|
| 51 |
+
|
| 52 |
try:
|
| 53 |
new_pipe = DiffusionPipeline.from_pretrained(model, torch_dtype=torch_dtype).to(device)
|
| 54 |
+
|
| 55 |
+
# Повторно подгружаем LoRA для нового пайплайна
|
| 56 |
+
try:
|
| 57 |
+
new_pipe.unet = PeftModel.from_pretrained(new_pipe.unet, "AnastasiaSh/sticker-cat-lora3/unet")
|
| 58 |
+
new_pipe.text_encoder = PeftModel.from_pretrained(new_pipe.text_encoder, "AnastasiaSh/sticker-cat-lora3/text_encoder")
|
| 59 |
+
except Exception as e:
|
| 60 |
+
raise gr.Error(f"Не удалось подгрузить LoRA: {e}")
|
| 61 |
+
|
| 62 |
+
# Обновляем глобальные переменные
|
| 63 |
pipe = new_pipe
|
| 64 |
model_repo_id = model
|
| 65 |
+
|
| 66 |
except Exception as e:
|
| 67 |
raise gr.Error(f"Не удалось загрузить модель '{model}'.\nОшибка: {e}")
|
| 68 |
|
| 69 |
+
# Создаём генератор случайных чисел для детерминированности
|
| 70 |
generator = torch.Generator(device=device).manual_seed(seed)
|
| 71 |
|
| 72 |
+
# Пытаемся сгенерировать изображение
|
| 73 |
try:
|
| 74 |
image = pipe(
|
| 75 |
prompt=prompt,
|
|
|
|
| 85 |
|
| 86 |
return image, seed
|
| 87 |
|
| 88 |
+
# Примеры для удобного тестирования
|
| 89 |
examples = [
|
| 90 |
"Astronaut in a jungle, cold color palette, muted colors, detailed, 8k",
|
| 91 |
"An astronaut riding a green horse",
|
| 92 |
"A delicious ceviche cheesecake slice",
|
| 93 |
]
|
| 94 |
|
| 95 |
+
# Дополнительный CSS для оформления
|
| 96 |
css = """
|
| 97 |
#col-container {
|
| 98 |
margin: 0 auto;
|
|
|
|
| 100 |
}
|
| 101 |
"""
|
| 102 |
|
| 103 |
+
# Создаём Gradio-приложение
|
| 104 |
with gr.Blocks(css=css) as demo:
|
| 105 |
with gr.Column(elem_id="col-container"):
|
| 106 |
gr.Markdown("# Text-to-Image App")
|
| 107 |
|
| 108 |
+
# Поле для ввода/смены модели
|
| 109 |
model = gr.Textbox(
|
| 110 |
label="Model",
|
| 111 |
value="CompVis/stable-diffusion-v1-4", # Значение по умолчанию
|
| 112 |
interactive=True
|
| 113 |
)
|
| 114 |
|
| 115 |
+
# Основные поля для Prompt и Negative Prompt
|
| 116 |
prompt = gr.Text(
|
| 117 |
label="Prompt",
|
| 118 |
show_label=False,
|
|
|
|
| 120 |
placeholder="Enter your prompt",
|
| 121 |
container=False,
|
| 122 |
)
|
|
|
|
| 123 |
negative_prompt = gr.Text(
|
| 124 |
label="Negative prompt",
|
| 125 |
max_lines=1,
|
|
|
|
| 127 |
visible=True,
|
| 128 |
)
|
| 129 |
|
| 130 |
+
# Слайдер для выбора seed
|
| 131 |
seed = gr.Slider(
|
| 132 |
label="Seed",
|
| 133 |
minimum=0,
|
|
|
|
| 136 |
value=42,
|
| 137 |
)
|
| 138 |
|
| 139 |
+
# Слайдеры для guidance_scale и num_inference_steps
|
| 140 |
guidance_scale = gr.Slider(
|
| 141 |
label="Guidance scale",
|
| 142 |
minimum=0.0,
|
|
|
|
| 144 |
step=0.1,
|
| 145 |
value=7.0,
|
| 146 |
)
|
|
|
|
| 147 |
num_inference_steps = gr.Slider(
|
| 148 |
label="Number of inference steps",
|
| 149 |
minimum=1,
|
|
|
|
| 152 |
value=20,
|
| 153 |
)
|
| 154 |
|
| 155 |
+
# Кнопка запуска
|
| 156 |
run_button = gr.Button("Run", variant="primary")
|
| 157 |
+
|
| 158 |
+
# Поле для отображения результата
|
| 159 |
result = gr.Image(label="Result", show_label=False)
|
| 160 |
|
| 161 |
+
# Продвинутые настройки (Accordion)
|
| 162 |
with gr.Accordion("Advanced Settings", open=False):
|
| 163 |
with gr.Row():
|
| 164 |
width = gr.Slider(
|
|
|
|
| 176 |
value=512,
|
| 177 |
)
|
| 178 |
|
| 179 |
+
# Примеры
|
| 180 |
gr.Examples(examples=examples, inputs=[prompt])
|
| 181 |
|
| 182 |
+
# Связка кнопки "Run" с функцией "infer"
|
| 183 |
run_button.click(
|
| 184 |
infer,
|
| 185 |
inputs=[
|
|
|
|
| 195 |
outputs=[result, seed],
|
| 196 |
)
|
| 197 |
|
| 198 |
+
# Запуск
|
| 199 |
if __name__ == "__main__":
|
| 200 |
demo.launch()
|