InvokeAI/invokeai/backend/install/invokeai_configure.py
2023-08-08 08:33:30 -07:00

818 lines
28 KiB
Python
Executable File

#!/usr/bin/env python
# Copyright (c) 2022 Lincoln D. Stein (https://github.com/lstein)
# Before running stable-diffusion on an internet-isolated machine,
# run this script from one with internet connectivity. The
# two machines must share a common .cache directory.
#
# Coauthor: Kevin Turner http://github.com/keturn
#
import sys
import argparse
import io
import os
import shutil
import textwrap
import traceback
import yaml
import warnings
from argparse import Namespace
from pathlib import Path
from shutil import get_terminal_size
from typing import get_type_hints
from urllib import request
import npyscreen
import transformers
import omegaconf
from diffusers import AutoencoderKL
from diffusers.pipelines.stable_diffusion.safety_checker import StableDiffusionSafetyChecker
from huggingface_hub import HfFolder
from huggingface_hub import login as hf_hub_login
from omegaconf import OmegaConf
from tqdm import tqdm
from transformers import (
CLIPTextModel,
CLIPTextConfig,
CLIPTokenizer,
AutoFeatureExtractor,
BertTokenizerFast,
)
import invokeai.configs as configs
from invokeai.app.services.config import (
InvokeAIAppConfig,
)
from invokeai.backend.util.logging import InvokeAILogger
from invokeai.frontend.install.model_install import addModelsForm, process_and_execute
# TO DO - Move all the frontend code into invokeai.frontend.install
from invokeai.frontend.install.widgets import (
SingleSelectColumns,
CenteredButtonPress,
FileBox,
IntTitleSlider,
set_min_terminal_size,
CyclingForm,
MIN_COLS,
MIN_LINES,
)
from invokeai.backend.install.legacy_arg_parsing import legacy_parser
from invokeai.backend.install.model_install_backend import (
hf_download_from_pretrained,
InstallSelections,
ModelInstall,
)
from invokeai.backend.model_management.model_probe import ModelType, BaseModelType
from pydantic.error_wrappers import ValidationError
warnings.filterwarnings("ignore")
transformers.logging.set_verbosity_error()
# --------------------------globals-----------------------
config = InvokeAIAppConfig.get_config()
Model_dir = "models"
Default_config_file = config.model_conf_path
SD_Configs = config.legacy_conf_path
PRECISION_CHOICES = ["auto", "float16", "float32"]
INIT_FILE_PREAMBLE = """# InvokeAI initialization file
# This is the InvokeAI initialization file, which contains command-line default values.
# Feel free to edit. If anything goes wrong, you can re-initialize this file by deleting
# or renaming it and then running invokeai-configure again.
"""
logger = InvokeAILogger.getLogger()
# --------------------------------------------
def postscript(errors: None):
if not any(errors):
message = f"""
** INVOKEAI INSTALLATION SUCCESSFUL **
If you installed manually from source or with 'pip install': activate the virtual environment
then run one of the following commands to start InvokeAI.
Web UI:
invokeai-web
Command-line client:
invokeai
If you installed using an installation script, run:
{config.root_path}/invoke.{"bat" if sys.platform == "win32" else "sh"}
Add the '--help' argument to see all of the command-line switches available for use.
"""
else:
message = (
"\n** There were errors during installation. It is possible some of the models were not fully downloaded.\n"
)
for err in errors:
message += f"\t - {err}\n"
message += "Please check the logs above and correct any issues."
print(message)
# ---------------------------------------------
def yes_or_no(prompt: str, default_yes=True):
default = "y" if default_yes else "n"
response = input(f"{prompt} [{default}] ") or default
if default_yes:
return response[0] not in ("n", "N")
else:
return response[0] in ("y", "Y")
# ---------------------------------------------
def HfLogin(access_token) -> str:
"""
Helper for logging in to Huggingface
The stdout capture is needed to hide the irrelevant "git credential helper" warning
"""
capture = io.StringIO()
sys.stdout = capture
try:
hf_hub_login(token=access_token, add_to_git_credential=False)
sys.stdout = sys.__stdout__
except Exception as exc:
sys.stdout = sys.__stdout__
print(exc)
raise exc
# -------------------------------------
class ProgressBar:
def __init__(self, model_name="file"):
self.pbar = None
self.name = model_name
def __call__(self, block_num, block_size, total_size):
if not self.pbar:
self.pbar = tqdm(
desc=self.name,
initial=0,
unit="iB",
unit_scale=True,
unit_divisor=1000,
total=total_size,
)
self.pbar.update(block_size)
# ---------------------------------------------
def download_with_progress_bar(model_url: str, model_dest: str, label: str = "the"):
try:
logger.info(f"Installing {label} model file {model_url}...")
if not os.path.exists(model_dest):
os.makedirs(os.path.dirname(model_dest), exist_ok=True)
request.urlretrieve(model_url, model_dest, ProgressBar(os.path.basename(model_dest)))
logger.info("...downloaded successfully")
else:
logger.info("...exists")
except Exception:
logger.info("...download failed")
logger.info(f"Error downloading {label} model")
print(traceback.format_exc(), file=sys.stderr)
def download_conversion_models():
target_dir = config.models_path / "core/convert"
kwargs = dict() # for future use
try:
logger.info("Downloading core tokenizers and text encoders")
# bert
with warnings.catch_warnings():
warnings.filterwarnings("ignore", category=DeprecationWarning)
bert = BertTokenizerFast.from_pretrained("bert-base-uncased", **kwargs)
bert.save_pretrained(target_dir / "bert-base-uncased", safe_serialization=True)
# sd-1
repo_id = "openai/clip-vit-large-patch14"
hf_download_from_pretrained(CLIPTokenizer, repo_id, target_dir / "clip-vit-large-patch14")
hf_download_from_pretrained(CLIPTextModel, repo_id, target_dir / "clip-vit-large-patch14")
# sd-2
repo_id = "stabilityai/stable-diffusion-2"
pipeline = CLIPTokenizer.from_pretrained(repo_id, subfolder="tokenizer", **kwargs)
pipeline.save_pretrained(target_dir / "stable-diffusion-2-clip" / "tokenizer", safe_serialization=True)
pipeline = CLIPTextModel.from_pretrained(repo_id, subfolder="text_encoder", **kwargs)
pipeline.save_pretrained(target_dir / "stable-diffusion-2-clip" / "text_encoder", safe_serialization=True)
# sd-xl - tokenizer_2
repo_id = "laion/CLIP-ViT-bigG-14-laion2B-39B-b160k"
_, model_name = repo_id.split("/")
pipeline = CLIPTokenizer.from_pretrained(repo_id, **kwargs)
pipeline.save_pretrained(target_dir / model_name, safe_serialization=True)
pipeline = CLIPTextConfig.from_pretrained(repo_id, **kwargs)
pipeline.save_pretrained(target_dir / model_name, safe_serialization=True)
# VAE
logger.info("Downloading stable diffusion VAE")
vae = AutoencoderKL.from_pretrained("stabilityai/sd-vae-ft-mse", **kwargs)
vae.save_pretrained(target_dir / "sd-vae-ft-mse", safe_serialization=True)
# safety checking
logger.info("Downloading safety checker")
repo_id = "CompVis/stable-diffusion-safety-checker"
pipeline = AutoFeatureExtractor.from_pretrained(repo_id, **kwargs)
pipeline.save_pretrained(target_dir / "stable-diffusion-safety-checker", safe_serialization=True)
pipeline = StableDiffusionSafetyChecker.from_pretrained(repo_id, **kwargs)
pipeline.save_pretrained(target_dir / "stable-diffusion-safety-checker", safe_serialization=True)
except KeyboardInterrupt:
raise
except Exception as e:
logger.error(str(e))
# ---------------------------------------------
def download_realesrgan():
logger.info("Installing ESRGAN Upscaling models...")
URLs = [
dict(
url="https://github.com/xinntao/Real-ESRGAN/releases/download/v0.1.0/RealESRGAN_x4plus.pth",
dest="core/upscaling/realesrgan/RealESRGAN_x4plus.pth",
description="RealESRGAN_x4plus.pth",
),
dict(
url="https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.2.4/RealESRGAN_x4plus_anime_6B.pth",
dest="core/upscaling/realesrgan/RealESRGAN_x4plus_anime_6B.pth",
description="RealESRGAN_x4plus_anime_6B.pth",
),
dict(
url="https://github.com/xinntao/Real-ESRGAN/releases/download/v0.1.1/ESRGAN_SRx4_DF2KOST_official-ff704c30.pth",
dest="core/upscaling/realesrgan/ESRGAN_SRx4_DF2KOST_official-ff704c30.pth",
description="ESRGAN_SRx4_DF2KOST_official.pth",
),
dict(
url="https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.1/RealESRGAN_x2plus.pth",
dest="core/upscaling/realesrgan/RealESRGAN_x2plus.pth",
description="RealESRGAN_x2plus.pth",
),
]
for model in URLs:
download_with_progress_bar(model["url"], config.models_path / model["dest"], model["description"])
# ---------------------------------------------
def download_support_models():
download_realesrgan()
download_conversion_models()
# -------------------------------------
def get_root(root: str = None) -> str:
if root:
return root
elif os.environ.get("INVOKEAI_ROOT"):
return os.environ.get("INVOKEAI_ROOT")
else:
return str(config.root_path)
# -------------------------------------
class editOptsForm(CyclingForm, npyscreen.FormMultiPage):
# for responsive resizing - disabled
# FIX_MINIMUM_SIZE_WHEN_CREATED = False
def create(self):
program_opts = self.parentApp.program_opts
old_opts = self.parentApp.invokeai_opts
first_time = not (config.root_path / "invokeai.yaml").exists()
access_token = HfFolder.get_token()
window_width, window_height = get_terminal_size()
label = """Configure startup settings. You can come back and change these later.
Use ctrl-N and ctrl-P to move to the <N>ext and <P>revious fields.
Use cursor arrows to make a checkbox selection, and space to toggle.
"""
for i in textwrap.wrap(label, width=window_width - 6):
self.add_widget_intelligent(
npyscreen.FixedText,
value=i,
editable=False,
color="CONTROL",
)
self.nextrely += 1
label = """HuggingFace access token (OPTIONAL) for automatic model downloads. See https://huggingface.co/settings/tokens."""
for line in textwrap.wrap(label, width=window_width - 6):
self.add_widget_intelligent(
npyscreen.FixedText,
value=line,
editable=False,
color="CONTROL",
)
self.hf_token = self.add_widget_intelligent(
npyscreen.TitlePassword,
name="Access Token (ctrl-shift-V pastes):",
value=access_token,
begin_entry_at=42,
use_two_lines=False,
scroll_exit=True,
)
self.nextrely += 1
self.add_widget_intelligent(
npyscreen.TitleFixedText,
name="GPU Management",
begin_entry_at=0,
editable=False,
color="CONTROL",
scroll_exit=True,
)
self.nextrely -= 1
self.free_gpu_mem = self.add_widget_intelligent(
npyscreen.Checkbox,
name="Free GPU memory after each generation",
value=old_opts.free_gpu_mem,
max_width=45,
relx=5,
scroll_exit=True,
)
self.nextrely -= 1
self.xformers_enabled = self.add_widget_intelligent(
npyscreen.Checkbox,
name="Enable xformers support",
value=old_opts.xformers_enabled,
max_width=30,
relx=50,
scroll_exit=True,
)
self.nextrely -= 1
self.always_use_cpu = self.add_widget_intelligent(
npyscreen.Checkbox,
name="Force CPU to be used on GPU systems",
value=old_opts.always_use_cpu,
relx=80,
scroll_exit=True,
)
precision = old_opts.precision or ("float32" if program_opts.full_precision else "auto")
self.nextrely += 1
self.add_widget_intelligent(
npyscreen.TitleFixedText,
name="Floating Point Precision",
begin_entry_at=0,
editable=False,
color="CONTROL",
scroll_exit=True,
)
self.nextrely -= 1
self.precision = self.add_widget_intelligent(
SingleSelectColumns,
columns=3,
name="Precision",
values=PRECISION_CHOICES,
value=PRECISION_CHOICES.index(precision),
begin_entry_at=3,
max_height=2,
max_width=80,
scroll_exit=True,
)
self.max_cache_size = self.add_widget_intelligent(
IntTitleSlider,
name="Size of the RAM cache used for fast model switching (GB)",
value=old_opts.max_cache_size,
out_of=20,
lowest=3,
begin_entry_at=6,
scroll_exit=True,
)
self.nextrely += 1
self.outdir = self.add_widget_intelligent(
FileBox,
name="Output directory for images (<tab> autocompletes, ctrl-N advances):",
value=str(default_output_dir()),
select_dir=True,
must_exist=False,
use_two_lines=False,
labelColor="GOOD",
begin_entry_at=40,
max_height=3,
scroll_exit=True,
)
self.autoimport_dirs = {}
self.autoimport_dirs["autoimport_dir"] = self.add_widget_intelligent(
FileBox,
name=f"Folder to recursively scan for new checkpoints, ControlNets, LoRAs and TI models",
value=str(config.root_path / config.autoimport_dir),
select_dir=True,
must_exist=False,
use_two_lines=False,
labelColor="GOOD",
begin_entry_at=32,
max_height=3,
scroll_exit=True,
)
self.nextrely += 1
label = """BY DOWNLOADING THE STABLE DIFFUSION WEIGHT FILES, YOU AGREE TO HAVE READ
AND ACCEPTED THE CREATIVEML RESPONSIBLE AI LICENSES LOCATED AT
https://huggingface.co/spaces/CompVis/stable-diffusion-license and
https://huggingface.co/stabilityai/stable-diffusion-xl-base-1.0/blob/main/LICENSE.md
"""
for i in textwrap.wrap(label, width=window_width - 6):
self.add_widget_intelligent(
npyscreen.FixedText,
value=i,
editable=False,
color="CONTROL",
)
self.license_acceptance = self.add_widget_intelligent(
npyscreen.Checkbox,
name="I accept the CreativeML Responsible AI Licenses",
value=not first_time,
relx=2,
scroll_exit=True,
)
self.nextrely += 1
label = "DONE" if program_opts.skip_sd_weights or program_opts.default_only else "NEXT"
self.ok_button = self.add_widget_intelligent(
CenteredButtonPress,
name=label,
relx=(window_width - len(label)) // 2,
when_pressed_function=self.on_ok,
)
def on_ok(self):
options = self.marshall_arguments()
if self.validate_field_values(options):
self.parentApp.new_opts = options
if hasattr(self.parentApp, "model_select"):
self.parentApp.setNextForm("MODELS")
else:
self.parentApp.setNextForm(None)
self.editing = False
else:
self.editing = True
def validate_field_values(self, opt: Namespace) -> bool:
bad_fields = []
if not opt.license_acceptance:
bad_fields.append("Please accept the license terms before proceeding to model downloads")
if not Path(opt.outdir).parent.exists():
bad_fields.append(
f"The output directory does not seem to be valid. Please check that {str(Path(opt.outdir).parent)} is an existing directory."
)
if len(bad_fields) > 0:
message = "The following problems were detected and must be corrected:\n"
for problem in bad_fields:
message += f"* {problem}\n"
npyscreen.notify_confirm(message)
return False
else:
return True
def marshall_arguments(self):
new_opts = Namespace()
for attr in [
"outdir",
"free_gpu_mem",
"max_cache_size",
"xformers_enabled",
"always_use_cpu",
]:
setattr(new_opts, attr, getattr(self, attr).value)
for attr in self.autoimport_dirs:
directory = Path(self.autoimport_dirs[attr].value)
if directory.is_relative_to(config.root_path):
directory = directory.relative_to(config.root_path)
setattr(new_opts, attr, directory)
new_opts.hf_token = self.hf_token.value
new_opts.license_acceptance = self.license_acceptance.value
new_opts.precision = PRECISION_CHOICES[self.precision.value[0]]
return new_opts
class EditOptApplication(npyscreen.NPSAppManaged):
def __init__(self, program_opts: Namespace, invokeai_opts: Namespace):
super().__init__()
self.program_opts = program_opts
self.invokeai_opts = invokeai_opts
self.user_cancelled = False
self.autoload_pending = True
self.install_selections = default_user_selections(program_opts)
def onStart(self):
npyscreen.setTheme(npyscreen.Themes.DefaultTheme)
self.options = self.addForm(
"MAIN",
editOptsForm,
name="InvokeAI Startup Options",
cycle_widgets=False,
)
if not (self.program_opts.skip_sd_weights or self.program_opts.default_only):
self.model_select = self.addForm(
"MODELS",
addModelsForm,
name="Install Stable Diffusion Models",
multipage=True,
cycle_widgets=False,
)
def new_opts(self):
return self.options.marshall_arguments()
def edit_opts(program_opts: Namespace, invokeai_opts: Namespace) -> argparse.Namespace:
editApp = EditOptApplication(program_opts, invokeai_opts)
editApp.run()
return editApp.new_opts()
def default_startup_options(init_file: Path) -> Namespace:
opts = InvokeAIAppConfig.get_config()
return opts
def default_user_selections(program_opts: Namespace) -> InstallSelections:
try:
installer = ModelInstall(config)
except omegaconf.errors.ConfigKeyError:
logger.warning("Your models.yaml file is corrupt or out of date. Reinitializing")
initialize_rootdir(config.root_path, True)
installer = ModelInstall(config)
models = installer.all_models()
return InstallSelections(
install_models=[models[installer.default_model()].path or models[installer.default_model()].repo_id]
if program_opts.default_only
else [models[x].path or models[x].repo_id for x in installer.recommended_models()]
if program_opts.yes_to_all
else list(),
)
# -------------------------------------
def initialize_rootdir(root: Path, yes_to_all: bool = False):
logger.info("Initializing InvokeAI runtime directory")
for name in ("models", "databases", "text-inversion-output", "text-inversion-training-data", "configs"):
os.makedirs(os.path.join(root, name), exist_ok=True)
for model_type in ModelType:
Path(root, "autoimport", model_type.value).mkdir(parents=True, exist_ok=True)
configs_src = Path(configs.__path__[0])
configs_dest = root / "configs"
if not os.path.samefile(configs_src, configs_dest):
shutil.copytree(configs_src, configs_dest, dirs_exist_ok=True)
dest = root / "models"
for model_base in BaseModelType:
for model_type in ModelType:
path = dest / model_base.value / model_type.value
path.mkdir(parents=True, exist_ok=True)
path = dest / "core"
path.mkdir(parents=True, exist_ok=True)
maybe_create_models_yaml(root)
def maybe_create_models_yaml(root: Path):
models_yaml = root / "configs" / "models.yaml"
if models_yaml.exists():
if OmegaConf.load(models_yaml).get("__metadata__"): # up to date
return
else:
logger.info("Creating new models.yaml, original saved as models.yaml.orig")
models_yaml.rename(models_yaml.parent / "models.yaml.orig")
with open(models_yaml, "w") as yaml_file:
yaml_file.write(yaml.dump({"__metadata__": {"version": "3.0.0"}}))
# -------------------------------------
def run_console_ui(program_opts: Namespace, initfile: Path = None) -> (Namespace, Namespace):
# parse_args() will read from init file if present
invokeai_opts = default_startup_options(initfile)
invokeai_opts.root = program_opts.root
# The third argument is needed in the Windows 11 environment to
# launch a console window running this program.
set_min_terminal_size(MIN_COLS, MIN_LINES)
# the install-models application spawns a subprocess to install
# models, and will crash unless this is set before running.
import torch
torch.multiprocessing.set_start_method("spawn")
editApp = EditOptApplication(program_opts, invokeai_opts)
editApp.run()
if editApp.user_cancelled:
return (None, None)
else:
return (editApp.new_opts, editApp.install_selections)
# -------------------------------------
def write_opts(opts: Namespace, init_file: Path):
"""
Update the invokeai.yaml file with values from current settings.
"""
# this will load current settings
new_config = InvokeAIAppConfig.get_config()
new_config.root = config.root
for key, value in opts.__dict__.items():
if hasattr(new_config, key):
setattr(new_config, key, value)
with open(init_file, "w", encoding="utf-8") as file:
file.write(new_config.to_yaml())
if hasattr(opts, "hf_token") and opts.hf_token:
HfLogin(opts.hf_token)
# -------------------------------------
def default_output_dir() -> Path:
return config.root_path / "outputs"
# -------------------------------------
def write_default_options(program_opts: Namespace, initfile: Path):
opt = default_startup_options(initfile)
write_opts(opt, initfile)
# -------------------------------------
# Here we bring in
# the legacy Args object in order to parse
# the old init file and write out the new
# yaml format.
def migrate_init_file(legacy_format: Path):
old = legacy_parser.parse_args([f"@{str(legacy_format)}"])
new = InvokeAIAppConfig.get_config()
fields = [x for x, y in InvokeAIAppConfig.__fields__.items() if y.field_info.extra.get("category") != "DEPRECATED"]
for attr in fields:
if hasattr(old, attr):
try:
setattr(new, attr, getattr(old, attr))
except ValidationError as e:
print(f'* Ignoring incompatible value for field {attr}:\n {str(e)}')
# a few places where the field names have changed and we have to
# manually add in the new names/values
new.xformers_enabled = old.xformers
new.conf_path = old.conf
new.root = legacy_format.parent.resolve()
invokeai_yaml = legacy_format.parent / "invokeai.yaml"
with open(invokeai_yaml, "w", encoding="utf-8") as outfile:
outfile.write(new.to_yaml())
legacy_format.replace(legacy_format.parent / "invokeai.init.orig")
# -------------------------------------
def migrate_models(root: Path):
from invokeai.backend.install.migrate_to_3 import do_migrate
do_migrate(root, root)
def migrate_if_needed(opt: Namespace, root: Path) -> bool:
# We check for to see if the runtime directory is correctly initialized.
old_init_file = root / "invokeai.init"
new_init_file = root / "invokeai.yaml"
old_hub = root / "models/hub"
migration_needed = (old_init_file.exists() and not new_init_file.exists()) and old_hub.exists()
if migration_needed:
if opt.yes_to_all or yes_or_no(
f"{str(config.root_path)} appears to be a 2.3 format root directory. Convert to version 3.0?"
):
logger.info("** Migrating invokeai.init to invokeai.yaml")
migrate_init_file(old_init_file)
config.parse_args(argv=[], conf=OmegaConf.load(new_init_file))
if old_hub.exists():
migrate_models(config.root_path)
else:
print("Cannot continue without conversion. Aborting.")
return migration_needed
# -------------------------------------
def main():
parser = argparse.ArgumentParser(description="InvokeAI model downloader")
parser.add_argument(
"--skip-sd-weights",
dest="skip_sd_weights",
action=argparse.BooleanOptionalAction,
default=False,
help="skip downloading the large Stable Diffusion weight files",
)
parser.add_argument(
"--skip-support-models",
dest="skip_support_models",
action=argparse.BooleanOptionalAction,
default=False,
help="skip downloading the support models",
)
parser.add_argument(
"--full-precision",
dest="full_precision",
action=argparse.BooleanOptionalAction,
type=bool,
default=False,
help="use 32-bit weights instead of faster 16-bit weights",
)
parser.add_argument(
"--yes",
"-y",
dest="yes_to_all",
action="store_true",
help='answer "yes" to all prompts',
)
parser.add_argument(
"--default_only",
action="store_true",
help="when --yes specified, only install the default model",
)
parser.add_argument(
"--config_file",
"-c",
dest="config_file",
type=str,
default=None,
help="path to configuration file to create",
)
parser.add_argument(
"--root_dir",
dest="root",
type=str,
default=None,
help="path to root of install directory",
)
opt = parser.parse_args()
invoke_args = []
if opt.root:
invoke_args.extend(["--root", opt.root])
if opt.full_precision:
invoke_args.extend(["--precision", "float32"])
config.parse_args(invoke_args)
logger = InvokeAILogger().getLogger(config=config)
errors = set()
try:
# if we do a root migration/upgrade, then we are keeping previous
# configuration and we are done.
if migrate_if_needed(opt, config.root_path):
sys.exit(0)
# run this unconditionally in case new directories need to be added
initialize_rootdir(config.root_path, opt.yes_to_all)
models_to_download = default_user_selections(opt)
new_init_file = config.root_path / "invokeai.yaml"
if opt.yes_to_all:
write_default_options(opt, new_init_file)
init_options = Namespace(precision="float32" if opt.full_precision else "float16")
else:
init_options, models_to_download = run_console_ui(opt, new_init_file)
if init_options:
write_opts(init_options, new_init_file)
else:
logger.info('\n** CANCELLED AT USER\'S REQUEST. USE THE "invoke.sh" LAUNCHER TO RUN LATER **\n')
sys.exit(0)
if opt.skip_support_models:
logger.info("Skipping support models at user's request")
else:
logger.info("Installing support models")
download_support_models()
if opt.skip_sd_weights:
logger.warning("Skipping diffusion weights download per user request")
elif models_to_download:
process_and_execute(opt, models_to_download)
postscript(errors=errors)
if not opt.yes_to_all:
input("Press any key to continue...")
except KeyboardInterrupt:
print("\nGoodbye! Come back soon.")
# -------------------------------------
if __name__ == "__main__":
main()