kohya_ss/kohya_gui/verify_lora_gui.py

146 lines
4.0 KiB
Python

import gradio as gr
from easygui import msgbox
import subprocess
import os
import sys
from .common_gui import (
get_file_path,
scriptdir,
list_files,
create_refresh_button,
)
from .custom_logging import setup_logging
# Set up logging
log = setup_logging()
folder_symbol = "\U0001f4c2" # 📂
refresh_symbol = "\U0001f504" # 🔄
save_style_symbol = "\U0001f4be" # 💾
document_symbol = "\U0001F4C4" # 📄
PYTHON = sys.executable
def verify_lora(
lora_model,
):
# verify for caption_text_input
if lora_model == "":
msgbox("Invalid model A file")
return
# verify if source model exist
if not os.path.isfile(lora_model):
msgbox("The provided model A is not a file")
return
# Build the command to run check_lora_weights.py
run_cmd = [
PYTHON, f"{scriptdir}/sd-scripts/networks/check_lora_weights.py", lora_model
]
# Log the command
log.info(' '.join(run_cmd))
# Set the environment variable for the Python path
env = os.environ.copy()
env["PYTHONPATH"] = (
f"{scriptdir}{os.pathsep}{scriptdir}/sd-scripts{os.pathsep}{env.get('PYTHONPATH', '')}"
)
# Example of adding an environment variable for TensorFlow, if necessary
env["TF_ENABLE_ONEDNN_OPTS"] = "0"
# Run the command using subprocess.Popen for asynchronous handling
process = subprocess.Popen(
run_cmd,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
env=env,
)
output, error = process.communicate()
return (output.decode(), error.decode())
###
# Gradio UI
###
def gradio_verify_lora_tab(headless=False):
current_model_dir = os.path.join(scriptdir, "outputs")
def list_models(path):
nonlocal current_model_dir
current_model_dir = path
return list(list_files(path, exts=[".pt", ".safetensors"], all=True))
with gr.Tab("Verify LoRA"):
gr.Markdown(
"This utility can verify a LoRA network to make sure it is properly trained."
)
lora_ext = gr.Textbox(value="*.pt *.safetensors", visible=False)
lora_ext_name = gr.Textbox(value="LoRA model types", visible=False)
with gr.Group(), gr.Row():
lora_model = gr.Dropdown(
label="LoRA model (path to the LoRA model to verify)",
interactive=True,
choices=[""] + list_models(current_model_dir),
value="",
allow_custom_value=True,
)
create_refresh_button(
lora_model,
lambda: None,
lambda: {"choices": list_models(current_model_dir)},
"open_folder_small",
)
button_lora_model_file = gr.Button(
folder_symbol,
elem_id="open_folder_small",
elem_classes=["tool"],
visible=(not headless),
)
button_lora_model_file.click(
get_file_path,
inputs=[lora_model, lora_ext, lora_ext_name],
outputs=lora_model,
show_progress=False,
)
verify_button = gr.Button("Verify", variant="primary")
lora_model.change(
fn=lambda path: gr.Dropdown(choices=[""] + list_models(path)),
inputs=lora_model,
outputs=lora_model,
show_progress=False,
)
lora_model_verif_output = gr.Textbox(
label="Output",
placeholder="Verification output",
interactive=False,
lines=1,
max_lines=10,
)
lora_model_verif_error = gr.Textbox(
label="Error",
placeholder="Verification error",
interactive=False,
lines=1,
max_lines=10,
)
verify_button.click(
verify_lora,
inputs=[
lora_model,
],
outputs=[lora_model_verif_output, lora_model_verif_error],
show_progress=False,
)