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hub_utils.py
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# coding=utf-8
# Copyright 2022 The HuggingFace Inc. team.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import os
import sys
from pathlib import Path
from typing import Dict, Optional, Union
from uuid import uuid4
from huggingface_hub import HfFolder, ModelCard, ModelCardData, whoami
from huggingface_hub.utils import is_jinja_available
from .. import __version__
from .constants import HUGGINGFACE_CO_RESOLVE_ENDPOINT
from .import_utils import (
ENV_VARS_TRUE_VALUES,
_flax_version,
_jax_version,
_onnxruntime_version,
_torch_version,
is_flax_available,
is_onnx_available,
is_torch_available,
)
from .logging import get_logger
logger = get_logger(__name__)
MODEL_CARD_TEMPLATE_PATH = Path(__file__).parent / "model_card_template.md"
SESSION_ID = uuid4().hex
HF_HUB_OFFLINE = os.getenv("HF_HUB_OFFLINE", "").upper() in ENV_VARS_TRUE_VALUES
DISABLE_TELEMETRY = os.getenv("DISABLE_TELEMETRY", "").upper() in ENV_VARS_TRUE_VALUES
HUGGINGFACE_CO_TELEMETRY = HUGGINGFACE_CO_RESOLVE_ENDPOINT + "/api/telemetry/"
def http_user_agent(user_agent: Union[Dict, str, None] = None) -> str:
"""
Formats a user-agent string with basic info about a request.
"""
ua = f"diffusers/{__version__}; python/{sys.version.split()[0]}; session_id/{SESSION_ID}"
if DISABLE_TELEMETRY or HF_HUB_OFFLINE:
return ua + "; telemetry/off"
if is_torch_available():
ua += f"; torch/{_torch_version}"
if is_flax_available():
ua += f"; jax/{_jax_version}"
ua += f"; flax/{_flax_version}"
if is_onnx_available():
ua += f"; onnxruntime/{_onnxruntime_version}"
# CI will set this value to True
if os.environ.get("DIFFUSERS_IS_CI", "").upper() in ENV_VARS_TRUE_VALUES:
ua += "; is_ci/true"
if isinstance(user_agent, dict):
ua += "; " + "; ".join(f"{k}/{v}" for k, v in user_agent.items())
elif isinstance(user_agent, str):
ua += "; " + user_agent
return ua
def get_full_repo_name(model_id: str, organization: Optional[str] = None, token: Optional[str] = None):
if token is None:
token = HfFolder.get_token()
if organization is None:
username = whoami(token)["name"]
return f"{username}/{model_id}"
else:
return f"{organization}/{model_id}"
def create_model_card(args, model_name):
if not is_jinja_available():
raise ValueError(
"Modelcard rendering is based on Jinja templates."
" Please make sure to have `jinja` installed before using `create_model_card`."
" To install it, please run `pip install Jinja2`."
)
if hasattr(args, "local_rank") and args.local_rank not in [-1, 0]:
return
hub_token = args.hub_token if hasattr(args, "hub_token") else None
repo_name = get_full_repo_name(model_name, token=hub_token)
model_card = ModelCard.from_template(
card_data=ModelCardData( # Card metadata object that will be converted to YAML block
language="en",
license="apache-2.0",
library_name="diffusers",
tags=[],
datasets=args.dataset_name,
metrics=[],
),
template_path=MODEL_CARD_TEMPLATE_PATH,
model_name=model_name,
repo_name=repo_name,
dataset_name=args.dataset_name if hasattr(args, "dataset_name") else None,
learning_rate=args.learning_rate,
train_batch_size=args.train_batch_size,
eval_batch_size=args.eval_batch_size,
gradient_accumulation_steps=(
args.gradient_accumulation_steps if hasattr(args, "gradient_accumulation_steps") else None
),
adam_beta1=args.adam_beta1 if hasattr(args, "adam_beta1") else None,
adam_beta2=args.adam_beta2 if hasattr(args, "adam_beta2") else None,
adam_weight_decay=args.adam_weight_decay if hasattr(args, "adam_weight_decay") else None,
adam_epsilon=args.adam_epsilon if hasattr(args, "adam_epsilon") else None,
lr_scheduler=args.lr_scheduler if hasattr(args, "lr_scheduler") else None,
lr_warmup_steps=args.lr_warmup_steps if hasattr(args, "lr_warmup_steps") else None,
ema_inv_gamma=args.ema_inv_gamma if hasattr(args, "ema_inv_gamma") else None,
ema_power=args.ema_power if hasattr(args, "ema_power") else None,
ema_max_decay=args.ema_max_decay if hasattr(args, "ema_max_decay") else None,
mixed_precision=args.mixed_precision,
)
card_path = os.path.join(args.output_dir, "README.md")
model_card.save(card_path)