is_pytree_node_field#
- penzai.core.struct.is_pytree_node_field(field: dataclasses.Field[Any]) bool[source]#
Returns True if this field is treated as a PyTree child node by Struct.
Fields are treated as PyTree nodes by default unless they contain a metadata entry with key “pytree_node” and value False.
- Parameters:
field – Field to check.
- Returns:
True if this field should be treated as a PyTree node.