imas.util¶

Collection of useful helper methods when working with IMAS-Python.

Functions

`calc_hash`(node)	Calculate the hash of the provided IDS object.
`find_paths`(node, query)	Find all paths in the provided DD node (including children) that match the query.
`get_data_dictionary_version`(obj)	Find out the version of the data dictionary definitions that this object uses.
`get_full_path`(node)	Get the full path (relative to the IDS toplevel) of the provided node.
`get_parent`(node)	Get the parent of any IDS node.
`get_time_mode`(node)	Retrieve `ids_properties/homogeneous_time` for any node in the IDS.
`get_toplevel`(node)	Retrieve the toplevel IDS object for any node in the IDS.
`idsdiff`(struct1, struct2)	Generate a diff betweeen two IDS structures and print the result to the terminal.
`idsdiffgen`(struct1, struct2, *[, accept_lazy])	Generate differences between two structures.
`inspect`(ids_node[, hide_empty_nodes])	Inspect and print an IDS node.
`is_lazy_loaded`(node)	Find out if the provided (node of an) IDS is lazy loaded.
`print_metadata_tree`(structure[, maxdepth])	Print a tree of IDS metadata.
`print_tree`(structure[, hide_empty_nodes])	Print the full tree of an IDS or IDS structure.
`resample`(node, old_time, new_time[, ...])	Resample all primitives in their time dimension to a new time array
`to_xarray`(ids, *paths)	Convert an IDS to an xarray Dataset.
`tree_iter`(node, *[, leaf_only, visit_empty, ...])	Tree iterator for IMAS-Python structures.
`visit_children`(func, node, *[, leaf_only, ...])	Apply a function to node and its children

Last update: 2026-01-28