我想根据 Hydra 文档在 Common Patterns -> Specializing Configuration 中使用专门的配置。不同之处在于我的专门配置是在一个文件中,而不仅仅是一个变量。在下面的示例中,我想根据模型和数据集选择转换。不同转换的配置在文件中。如果我在 dataset_model/cifar10_alexnet.yaml 文件中指定了所有转换配置,这将起作用,但这会破坏目的,因为在这种情况下我无法重用转换配置。在 Hydra 的其他地方,如果您指定文件名,它会自动获取该文件中的配置,但它似乎不适用于专门的配置。
我已将文档中的示例修改如下:
配置.yaml:
defaults:
- dataset: cifar10
- model: alexnet
- transform: crop
- dataset_model: ${defaults.0.dataset}_${defaults.1.model}
optional: true
在该目录中添加了名为 transform 的目录和两个文件:
作物.yaml:
# @package _group_
type: crop
test1: 7
调整大小.yaml:
# @package _group_
type: resize
test1: 50
更改文件 dataset_model/cifar10_alexnet.yaml:
# @package _global_
model:
num_layers: 5
transform: resize
其他一切都完全按照文档。当我运行它时,我得到一个异常:
Traceback (most recent call last):
File "/home/natalia/.pyenv/versions/3.7.9/lib/python3.7/site-packages/hydra/_internal/config_loader_impl.py", line 720, in _merge_config
ret = OmegaConf.merge(cfg, loaded_cfg)
File "/home/natalia/.pyenv/versions/3.7.9/lib/python3.7/site-packages/omegaconf/omegaconf.py", line 321, in merge
target.merge_with(*others[1:])
File "/home/natalia/.pyenv/versions/3.7.9/lib/python3.7/site-packages/omegaconf/basecontainer.py", line 331, in merge_with
self._format_and_raise(key=None, value=None, cause=e)
File "/home/natalia/.pyenv/versions/3.7.9/lib/python3.7/site-packages/omegaconf/base.py", line 101, in _format_and_raise
type_override=type_override,
File "/home/natalia/.pyenv/versions/3.7.9/lib/python3.7/site-packages/omegaconf/_utils.py", line 629, in format_and_raise
_raise(ex, cause)
File "/home/natalia/.pyenv/versions/3.7.9/lib/python3.7/site-packages/omegaconf/_utils.py", line 610, in _raise
raise ex # set end OC_CAUSE=1 for full backtrace
File "/home/natalia/.pyenv/versions/3.7.9/lib/python3.7/site-packages/omegaconf/basecontainer.py", line 329, in merge_with
self._merge_with(*others)
File "/home/natalia/.pyenv/versions/3.7.9/lib/python3.7/site-packages/omegaconf/basecontainer.py", line 347, in _merge_with
BaseContainer._map_merge(self, other)
File "/home/natalia/.pyenv/versions/3.7.9/lib/python3.7/site-packages/omegaconf/basecontainer.py", line 296, in _map_merge
dest.__setitem__(key, src_value)
File "/home/natalia/.pyenv/versions/3.7.9/lib/python3.7/site-packages/omegaconf/dictconfig.py", line 262, in __setitem__
self._format_and_raise(key=key, value=value, cause=e)
File "/home/natalia/.pyenv/versions/3.7.9/lib/python3.7/site-packages/omegaconf/base.py", line 101, in _format_and_raise
type_override=type_override,
File "/home/natalia/.pyenv/versions/3.7.9/lib/python3.7/site-packages/omegaconf/_utils.py", line 694, in format_and_raise
_raise(ex, cause)
File "/home/natalia/.pyenv/versions/3.7.9/lib/python3.7/site-packages/omegaconf/_utils.py", line 610, in _raise
raise ex # set end OC_CAUSE=1 for full backtrace
omegaconf.errors.ValidationError:
full_key: transform
reference_type=Optional[Dict[Union[str, Enum], Any]]
object_type=dict
所以,问题是 - 是否支持此功能,如果支持,我做错了什么?