mmcls/utils/setup_env.py

# Copyright (c) OpenMMLab. All rights reserved.
import datetime
import warnings

from mmengine import DefaultScope


def register_all_modules(init_default_scope: bool = True) -> None:
    """Register all modules in mmcls into the registries.

    Args:
        init_default_scope (bool): Whether initialize the mmcls default scope.
            If True, the global default scope will be set to `mmcls`, and all
            registries will build modules from mmcls's registry node. To
            understand more about the registry, please refer to
            https://github.com/open-mmlab/mmengine/blob/main/docs/en/tutorials/registry.md
            Defaults to True.
    """  # noqa
    import mmcls.datasets  # noqa: F401,F403
    import mmcls.engine  # noqa: F401,F403
    import mmcls.evaluation  # noqa: F401,F403
    import mmcls.models  # noqa: F401,F403
    import mmcls.structures  # noqa: F401,F403
    import mmcls.visualization  # noqa: F401,F403

    if not init_default_scope:
        return

    current_scope = DefaultScope.get_current_instance()
    if current_scope is None:
        DefaultScope.get_instance('mmcls', scope_name='mmcls')
    elif current_scope.scope_name != 'mmcls':
        warnings.warn(f'The current default scope "{current_scope.scope_name}"'
                      ' is not "mmcls", `register_all_modules` will force the '
                      'current default scope to be "mmcls". If this is not '
                      'expected, please set `init_default_scope=False`.')
        # avoid name conflict
        new_instance_name = f'mmcls-{datetime.datetime.now()}'
        DefaultScope.get_instance(new_instance_name, scope_name='mmcls')