2020 the huggingface 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 orglicenseslicense2 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 define which module versions we always want to check at run time usually the ones defined in installrequires in setup py order specific notes tqdm must be checked before tokenizers must be loaded here or else tqdm check may fail must be loaded here or else tqdm check may fail maybe switch to istorchavailable in the future here so that accelerate is hard dep of transformers with pytorch 2020 the huggingface 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 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 must be loaded here or else tqdm check may fail not required check version only if installed must be loaded here or else tqdm check may fail maybe switch to is_torch_available in the future here so that accelerate is hard dep of transformers with pytorch not required check version only if installed
from .dependency_versions_table import deps
from .utils.versions import require_version, require_version_core








pkgs_to_check_at_runtime = [
    "python",
    "tqdm",
    "regex",
    "requests",
    "packaging",
    "filelock",
    "numpy",
    "tokenizers",
    "huggingface-hub",
    "safetensors",
    "accelerate",
    "pyyaml",
]

for pkg in pkgs_to_check_at_runtime:
    if pkg in deps:
        if pkg == "tokenizers":
            
            from .utils import is_tokenizers_available

            if not is_tokenizers_available():
                continue  
        elif pkg == "accelerate":
            
            from .utils import is_accelerate_available

            
            
            if not is_accelerate_available():
                continue  

        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)