extensions/sd-webui-controlnet/annotator/annotator_path.py

import os
from modules import shared

models_path = shared.opts.data.get('control_net_modules_path', None)
if not models_path:
    models_path = getattr(shared.cmd_opts, 'controlnet_annotator_models_path', None)
if not models_path:
    models_path = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'downloads')

if not os.path.isabs(models_path):
    models_path = os.path.join(shared.data_path, models_path)

clip_vision_path = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'clip_vision')
# clip vision is always inside controlnet "extensions\sd-webui-controlnet"
# and any problem can be solved by removing controlnet and reinstall

models_path = os.path.realpath(models_path)
os.makedirs(models_path, exist_ok=True)
print(f'ControlNet preprocessor location: {models_path}')
# Make sure that the default location is inside controlnet "extensions\sd-webui-controlnet"
# so that any problem can be solved by removing controlnet and reinstall
# if users do not change configs on their own (otherwise users will know what is wrong)