Load a yaml config file and merge it this CfgNode.

Merge `cfg_other` into this CfgNode.

Dump to a string.

Recursively copy this CfgNode.

Load a cfg. Args: cfg_file_obj_or_str (str or file): Supports loading from: - A file obje

Merge config (keys, values) in a list (e.g., from command line) into this CfgNode. For example, `cfg_list = ['FOO.BAR', 0.5]`.

Make this CfgNode and all of its children immutable.

Return mutability.

Checks that `replacement`, which is intended to replace `original` is of the right type. The type is correct if it matches exactly or is one of a

Decodes a raw config value (e.g., from a yaml config files or command line argument) into a Python object. If the value is a

Set immutability to is_immutable and recursively apply the setting to all nested CfgNodes.

Load a config from a YAML string encoding.

Make this CfgNode and all of its children mutable.

Test if a key is deprecated.

Test if a key is renamed.

Register key (e.g. `FOO.BAR`) a deprecated option. When merging deprecated keys a warning is generated and the key is ignored.

Create a configuration tree using the given dict. Any dict-like objects inside dict will be treated as a new CfgNode. Args:

Load a config from a YAML file or a Python source file.

Load a config from a Python source file.

Merge config dictionary a into config dictionary b, clobbering the options in b whenever they are also specified in a.

Register a key as having been renamed from `old_name` to `new_name`. When merging a renamed key, an exception is thrown alerting to user to

Set this config (and recursively its subconfigs) to allow merging new keys from other configs.

Args: init_dict (dict): the possibly-nested dictionary to initailize the CfgNode. key_list (list[str]): a list of nam