Function _datatree_node_repr

xarray/core/formatting.py:1185–1245

(node: DataTree, root: bool)

def _datatree_node_repr(node: DataTree, root: bool) -> str:
    summary = [f"Group: {node.path}"]

    col_width = _calculate_col_width(node.variables)
    max_rows = OPTIONS["display_max_rows"]

    inherited_coords = inherited_vars(node._coord_variables)

    # Only show dimensions if also showing a variable or coordinates section.
    show_dims = (
        node._node_coord_variables
        or (root and inherited_coords)
        or node._data_variables
    )

    dim_sizes = node.sizes if root else node._node_dims

    if show_dims:
        # Includes inherited dimensions.
        dims_start = pretty_print("Dimensions:", col_width)
        dims_values = dim_summary_limited(
            dim_sizes, col_width=col_width + 1, max_rows=max_rows
        )
        summary.append(f"{dims_start}({dims_values})")

    if node._node_coord_variables:
        node_coords = node.to_dataset(inherit=False).coords
        summary.append(coords_repr(node_coords, col_width=col_width, max_rows=max_rows))

    if root and inherited_coords:
        summary.append(
            inherited_coords_repr(node, col_width=col_width, max_rows=max_rows)
        )

    if show_dims:
        unindexed_dims_str = unindexed_dims_repr(
            dim_sizes, node.coords, max_rows=max_rows
        )
        if unindexed_dims_str:
            summary.append(unindexed_dims_str)

    if node._data_variables:
        summary.append(
            data_vars_repr(node._data_variables, col_width=col_width, max_rows=max_rows)
        )

    # TODO: only show indexes defined at this node, with a separate section for
    # inherited indexes (if root=True)
    display_default_indexes = _get_boolean_with_default(
        "display_default_indexes", False
    )
    xindexes = filter_nondefault_indexes(
        _get_indexes_dict(node.xindexes), not display_default_indexes
    )
    if xindexes:
        summary.append(indexes_repr(xindexes, max_rows=max_rows))

    if node.attrs: