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			280 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			280 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| import os
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| import sys
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| import time
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| import importlib
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| import signal
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| import re
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| from fastapi import FastAPI
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| from fastapi.middleware.cors import CORSMiddleware
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| from fastapi.middleware.gzip import GZipMiddleware
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| from packaging import version
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| 
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| import logging
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| logging.getLogger("xformers").addFilter(lambda record: 'A matching Triton is not available' not in record.getMessage())
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| 
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| from modules import import_hook, errors, extra_networks, ui_extra_networks_checkpoints
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| from modules import extra_networks_hypernet, ui_extra_networks_hypernets, ui_extra_networks_textual_inversion
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| from modules.call_queue import wrap_queued_call, queue_lock, wrap_gradio_gpu_call
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| 
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| import torch
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| 
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| # Truncate version number of nightly/local build of PyTorch to not cause exceptions with CodeFormer or Safetensors
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| if ".dev" in torch.__version__ or "+git" in torch.__version__:
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|     torch.__long_version__ = torch.__version__
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|     torch.__version__ = re.search(r'[\d.]+[\d]', torch.__version__).group(0)
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| 
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| from modules import shared, devices, sd_samplers, upscaler, extensions, localization, ui_tempdir, ui_extra_networks
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| import modules.codeformer_model as codeformer
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| import modules.face_restoration
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| import modules.gfpgan_model as gfpgan
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| import modules.img2img
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| 
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| import modules.lowvram
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| import modules.paths
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| import modules.scripts
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| import modules.sd_hijack
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| import modules.sd_models
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| import modules.sd_vae
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| import modules.txt2img
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| import modules.script_callbacks
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| import modules.textual_inversion.textual_inversion
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| import modules.progress
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| 
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| import modules.ui
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| from modules import modelloader
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| from modules.shared import cmd_opts
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| import modules.hypernetworks.hypernetwork
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| 
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| 
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| if cmd_opts.server_name:
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|     server_name = cmd_opts.server_name
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| else:
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|     server_name = "0.0.0.0" if cmd_opts.listen else None
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| 
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| 
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| def check_versions():
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|     if shared.cmd_opts.skip_version_check:
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|         return
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| 
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|     expected_torch_version = "1.13.1"
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| 
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|     if version.parse(torch.__version__) < version.parse(expected_torch_version):
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|         errors.print_error_explanation(f"""
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| You are running torch {torch.__version__}.
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| The program is tested to work with torch {expected_torch_version}.
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| To reinstall the desired version, run with commandline flag --reinstall-torch.
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| Beware that this will cause a lot of large files to be downloaded, as well as
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| there are reports of issues with training tab on the latest version.
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| 
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| Use --skip-version-check commandline argument to disable this check.
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|         """.strip())
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| 
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|     expected_xformers_version = "0.0.16rc425"
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|     if shared.xformers_available:
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|         import xformers
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| 
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|         if version.parse(xformers.__version__) < version.parse(expected_xformers_version):
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|             errors.print_error_explanation(f"""
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| You are running xformers {xformers.__version__}.
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| The program is tested to work with xformers {expected_xformers_version}.
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| To reinstall the desired version, run with commandline flag --reinstall-xformers.
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| 
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| Use --skip-version-check commandline argument to disable this check.
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|             """.strip())
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| 
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| 
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| def initialize():
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|     check_versions()
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| 
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|     extensions.list_extensions()
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|     localization.list_localizations(cmd_opts.localizations_dir)
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| 
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|     if cmd_opts.ui_debug_mode:
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|         shared.sd_upscalers = upscaler.UpscalerLanczos().scalers
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|         modules.scripts.load_scripts()
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|         return
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| 
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|     modelloader.cleanup_models()
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|     modules.sd_models.setup_model()
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|     codeformer.setup_model(cmd_opts.codeformer_models_path)
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|     gfpgan.setup_model(cmd_opts.gfpgan_models_path)
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|     shared.face_restorers.append(modules.face_restoration.FaceRestoration())
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| 
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|     modelloader.list_builtin_upscalers()
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|     modules.scripts.load_scripts()
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|     modelloader.load_upscalers()
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| 
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|     modules.sd_vae.refresh_vae_list()
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| 
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|     modules.textual_inversion.textual_inversion.list_textual_inversion_templates()
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| 
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|     try:
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|         modules.sd_models.load_model()
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|     except Exception as e:
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|         errors.display(e, "loading stable diffusion model")
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|         print("", file=sys.stderr)
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|         print("Stable diffusion model failed to load, exiting", file=sys.stderr)
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|         exit(1)
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| 
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|     shared.opts.data["sd_model_checkpoint"] = shared.sd_model.sd_checkpoint_info.title
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| 
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|     shared.opts.onchange("sd_model_checkpoint", wrap_queued_call(lambda: modules.sd_models.reload_model_weights()))
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|     shared.opts.onchange("sd_vae", wrap_queued_call(lambda: modules.sd_vae.reload_vae_weights()), call=False)
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|     shared.opts.onchange("sd_vae_as_default", wrap_queued_call(lambda: modules.sd_vae.reload_vae_weights()), call=False)
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|     shared.opts.onchange("temp_dir", ui_tempdir.on_tmpdir_changed)
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| 
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|     shared.reload_hypernetworks()
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| 
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|     ui_extra_networks.intialize()
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|     ui_extra_networks.register_page(ui_extra_networks_textual_inversion.ExtraNetworksPageTextualInversion())
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|     ui_extra_networks.register_page(ui_extra_networks_hypernets.ExtraNetworksPageHypernetworks())
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|     ui_extra_networks.register_page(ui_extra_networks_checkpoints.ExtraNetworksPageCheckpoints())
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| 
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|     extra_networks.initialize()
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|     extra_networks.register_extra_network(extra_networks_hypernet.ExtraNetworkHypernet())
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| 
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|     if cmd_opts.tls_keyfile is not None and cmd_opts.tls_keyfile is not None:
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| 
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|         try:
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|             if not os.path.exists(cmd_opts.tls_keyfile):
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|                 print("Invalid path to TLS keyfile given")
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|             if not os.path.exists(cmd_opts.tls_certfile):
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|                 print(f"Invalid path to TLS certfile: '{cmd_opts.tls_certfile}'")
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|         except TypeError:
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|             cmd_opts.tls_keyfile = cmd_opts.tls_certfile = None
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|             print("TLS setup invalid, running webui without TLS")
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|         else:
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|             print("Running with TLS")
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| 
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|     # make the program just exit at ctrl+c without waiting for anything
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|     def sigint_handler(sig, frame):
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|         print(f'Interrupted with signal {sig} in {frame}')
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|         os._exit(0)
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| 
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|     signal.signal(signal.SIGINT, sigint_handler)
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| 
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| 
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| def setup_cors(app):
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|     if cmd_opts.cors_allow_origins and cmd_opts.cors_allow_origins_regex:
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|         app.add_middleware(CORSMiddleware, allow_origins=cmd_opts.cors_allow_origins.split(','), allow_origin_regex=cmd_opts.cors_allow_origins_regex, allow_methods=['*'], allow_credentials=True, allow_headers=['*'])
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|     elif cmd_opts.cors_allow_origins:
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|         app.add_middleware(CORSMiddleware, allow_origins=cmd_opts.cors_allow_origins.split(','), allow_methods=['*'], allow_credentials=True, allow_headers=['*'])
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|     elif cmd_opts.cors_allow_origins_regex:
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|         app.add_middleware(CORSMiddleware, allow_origin_regex=cmd_opts.cors_allow_origins_regex, allow_methods=['*'], allow_credentials=True, allow_headers=['*'])
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| 
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| 
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| def create_api(app):
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|     from modules.api.api import Api
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|     api = Api(app, queue_lock)
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|     return api
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| 
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| 
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| def wait_on_server(demo=None):
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|     while 1:
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|         time.sleep(0.5)
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|         if shared.state.need_restart:
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|             shared.state.need_restart = False
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|             time.sleep(0.5)
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|             demo.close()
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|             time.sleep(0.5)
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|             break
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| 
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| 
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| def api_only():
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|     initialize()
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| 
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|     app = FastAPI()
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|     setup_cors(app)
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|     app.add_middleware(GZipMiddleware, minimum_size=1000)
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|     api = create_api(app)
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| 
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|     modules.script_callbacks.app_started_callback(None, app)
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| 
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|     api.launch(server_name="0.0.0.0" if cmd_opts.listen else "127.0.0.1", port=cmd_opts.port if cmd_opts.port else 7861)
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| 
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| 
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| def webui():
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|     launch_api = cmd_opts.api
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|     initialize()
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| 
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|     while 1:
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|         if shared.opts.clean_temp_dir_at_start:
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|             ui_tempdir.cleanup_tmpdr()
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| 
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|         modules.script_callbacks.before_ui_callback()
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| 
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|         shared.demo = modules.ui.create_ui()
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| 
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|         if cmd_opts.gradio_queue:
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|             shared.demo.queue(64)
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| 
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|         app, local_url, share_url = shared.demo.launch(
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|             share=cmd_opts.share,
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|             server_name=server_name,
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|             server_port=cmd_opts.port,
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|             ssl_keyfile=cmd_opts.tls_keyfile,
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|             ssl_certfile=cmd_opts.tls_certfile,
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|             debug=cmd_opts.gradio_debug,
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|             auth=[tuple(cred.split(':')) for cred in cmd_opts.gradio_auth.strip('"').split(',')] if cmd_opts.gradio_auth else None,
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|             inbrowser=cmd_opts.autolaunch,
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|             prevent_thread_lock=True
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|         )
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|         # after initial launch, disable --autolaunch for subsequent restarts
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|         cmd_opts.autolaunch = False
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| 
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|         # gradio uses a very open CORS policy via app.user_middleware, which makes it possible for
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|         # an attacker to trick the user into opening a malicious HTML page, which makes a request to the
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|         # running web ui and do whatever the attacker wants, including installing an extension and
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|         # running its code. We disable this here. Suggested by RyotaK.
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|         app.user_middleware = [x for x in app.user_middleware if x.cls.__name__ != 'CORSMiddleware']
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| 
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|         setup_cors(app)
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| 
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|         app.add_middleware(GZipMiddleware, minimum_size=1000)
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| 
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|         modules.progress.setup_progress_api(app)
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| 
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|         if launch_api:
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|             create_api(app)
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| 
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|         ui_extra_networks.add_pages_to_demo(app)
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| 
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|         modules.script_callbacks.app_started_callback(shared.demo, app)
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| 
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|         wait_on_server(shared.demo)
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|         print('Restarting UI...')
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| 
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|         sd_samplers.set_samplers()
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| 
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|         modules.script_callbacks.script_unloaded_callback()
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|         extensions.list_extensions()
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| 
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|         localization.list_localizations(cmd_opts.localizations_dir)
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| 
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|         modelloader.forbid_loaded_nonbuiltin_upscalers()
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|         modules.scripts.reload_scripts()
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|         modules.script_callbacks.model_loaded_callback(shared.sd_model)
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|         modelloader.load_upscalers()
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| 
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|         for module in [module for name, module in sys.modules.items() if name.startswith("modules.ui")]:
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|             importlib.reload(module)
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| 
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|         modules.sd_models.list_models()
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| 
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|         shared.reload_hypernetworks()
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| 
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|         ui_extra_networks.intialize()
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|         ui_extra_networks.register_page(ui_extra_networks_textual_inversion.ExtraNetworksPageTextualInversion())
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|         ui_extra_networks.register_page(ui_extra_networks_hypernets.ExtraNetworksPageHypernetworks())
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|         ui_extra_networks.register_page(ui_extra_networks_checkpoints.ExtraNetworksPageCheckpoints())
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| 
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|         extra_networks.initialize()
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|         extra_networks.register_extra_network(extra_networks_hypernet.ExtraNetworkHypernet())
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| 
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| 
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| if __name__ == "__main__":
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|     if cmd_opts.nowebui:
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|         api_only()
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|     else:
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|         webui()
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