in docker_images/diffusers/app/offline.py [0:0]
def _hub_model_info(self, model_id):
"""
This method tries to fetch locally cached model_info if any.
If none, it requests the Hub. Useful for pre cached private models when no token is available
"""
if self.offline_preferred:
cache_root = os.getenv(
"DIFFUSERS_CACHE", os.getenv("HUGGINGFACE_HUB_CACHE", "")
)
folder_name = file_download.repo_folder_name(
repo_id=model_id, repo_type="model"
)
folder_path = os.path.join(cache_root, folder_name)
logger.debug("Cache folder path %s", folder_path)
filename = os.path.join(folder_path, "hub_model_info.json")
try:
with open(filename, "r") as f:
model_data = json.load(f)
except OSError:
logger.info(
"No cached model info found in file %s found for model %s. Fetching on the hub",
filename,
model_id,
)
else:
model_data = hf_api.ModelInfo(**model_data)
return model_data
model_data = model_info(model_id, token=self.use_auth_token)
return model_data