import os import sys from modules.paths_internal import models_path, script_path, data_path, extensions_dir, extensions_builtin_dir, cwd # noqa: F401 import modules.safe # noqa: F401 def mute_sdxl_imports(): """create fake modules that SDXL wants to import but doesn't actually use for our purposes""" class Dummy: pass module = Dummy() module.LPIPS = None sys.modules['taming.modules.losses.lpips'] = module module = Dummy() module.StableDataModuleFromConfig = None sys.modules['sgm.data'] = module # data_path = cmd_opts_pre.data sys.path.insert(0, script_path) # search for directory of stable diffusion in following places sd_path = None possible_sd_paths = [os.path.join(script_path, 'repositories/stable-diffusion-stability-ai'), '.', os.path.dirname(script_path)] for possible_sd_path in possible_sd_paths: if os.path.exists(os.path.join(possible_sd_path, 'ldm/models/diffusion/ddpm.py')): sd_path = os.path.abspath(possible_sd_path) break assert sd_path is not None, f"Couldn't find Stable Diffusion in any of: {possible_sd_paths}" mute_sdxl_imports() path_dirs = [ (sd_path, 'ldm', 'Stable Diffusion', []), (os.path.join(sd_path, '../generative-models'), 'sgm', 'Stable Diffusion XL', ["sgm"]), (os.path.join(sd_path, '../CodeFormer'), 'inference_codeformer.py', 'CodeFormer', []), (os.path.join(sd_path, '../BLIP'), 'models/blip.py', 'BLIP', []), (os.path.join(sd_path, '../k-diffusion'), 'k_diffusion/sampling.py', 'k_diffusion', ["atstart"]), ] paths = {} for d, must_exist, what, options in path_dirs: must_exist_path = os.path.abspath(os.path.join(script_path, d, must_exist)) if not os.path.exists(must_exist_path): print(f"Warning: {what} not found at path {must_exist_path}", file=sys.stderr) else: d = os.path.abspath(d) if "atstart" in options: sys.path.insert(0, d) elif "sgm" in options: # Stable Diffusion XL repo has scripts dir with __init__.py in it which ruins every extension's scripts dir, so we # import sgm and remove it from sys.path so that when a script imports scripts.something, it doesbn't use sgm's scripts dir. sys.path.insert(0, d) import sgm # noqa: F401 sys.path.pop(0) else: sys.path.append(d) paths[what] = d