datatree.DataTree.match

DataTree.match(pattern: str) → datatree.datatree.DataTree

Return nodes with paths matching pattern.

Uses unix glob-like syntax for pattern-matching.

Parameters

pattern (str) – A pattern to match each node path against.

Returns

DataTree

See also

filter, pipe, map_over_subtree

Examples

>>> dt = DataTree.from_dict(
...     {
...         "/a/A": None,
...         "/a/B": None,
...         "/b/A": None,
...         "/b/B": None,
...     }
... )
>>> dt.match("*/B")
DataTree('None', parent=None)
├── DataTree('a')
│   └── DataTree('B')
└── DataTree('b')
    └── DataTree('B')