diffusers/src/diffusers/dependency_versions_check.py at main · feisan/diffusers · GitHub

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# 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 sys

from .dependency_versions_table import deps

from .utils.versions import require_version, require_version_core

# define which module versions we always want to check at run time

# (usually the ones defined in `install_requires` in setup.py)

# order specific notes:

# - tqdm must be checked before tokenizers

pkgs_to_check_at_runtime = "python tqdm regex requests packaging filelock numpy tokenizers".split()

if sys.version_info < (3, 7):

pkgs_to_check_at_runtime.append("dataclasses")

if sys.version_info < (3, 8):

pkgs_to_check_at_runtime.append("importlib_metadata")

for pkg in pkgs_to_check_at_runtime:

if pkg in deps:

if pkg == "tokenizers":

# must be loaded here, or else tqdm check may fail

from .utils import is_tokenizers_available

if not is_tokenizers_available():

continue # not required, check version only if installed

require_version_core(deps[pkg])

else:

raise ValueError(f"can't find {pkg} in {deps.keys()}, check dependency_versions_table.py")

def dep_version_check(pkg, hint=None):

require_version(deps[pkg], hint)

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