mvpa2.support.nibabel.afni_niml.find_attribute_node

mvpa2.support.nibabel.afni_niml.find_attribute_node(niml_dict, key, value, just_one=True)

Finds a NIML node that matches a particular key and value

Parameters:

niml_dict: dict :

NIML dictionary in which the node is to be found

key: str :

Key for a node that is to be found

value: str :

Value associated with key that is to be found

just_one: boolean (default: True) :

Indicates whether exactly one matching node is to be found.

Returns:

nd: dict or list. :

NIML dictionary matching key and value. If just_one is True then, if a single node is found, it returns a dict containing that node; otherwise an exception is raised. If just_one is False then the output is a list with matching nodes; this list is empty if no matching nodes were found.