def enrich_variants(graph: BELGraph, func: Union[None, str, Iterable[str]] = None):
    """Add the reference nodes for all variants of the given function.

    :param graph: The target BEL graph to enrich
    :param func: The function by which the subject of each triple is filtered. Defaults to the set of protein, rna,
     mirna, and gene.
    """
    if func is None:
        func = {PROTEIN, RNA, MIRNA, GENE}

    nodes = list(get_nodes_by_function(graph, func))
    for u in nodes:
        parent = u.get_parent()

        if parent is None:
            continue

        if parent not in graph:
            graph.add_has_variant(parent, u)
def enrich_variants(graph: BELGraph, func: Union[None, str, Iterable[str]] = None):
    """Add the reference nodes for all variants of the given function.

    :param graph: The target BEL graph to enrich
    :param func: The function by which the subject of each triple is filtered. Defaults to the set of protein, rna,
     mirna, and gene.
    """
    if func is None:
        func = {PROTEIN, RNA, MIRNA, GENE}

    nodes = list(get_nodes_by_function(graph, func))
    for u in nodes:
        parent = u.get_parent()

        if parent is None:
            continue

        if parent not in graph:
            graph.add_has_variant(parent, u)
def enrich_variants ( graph : BELGraph , func : Union [ None , str , Iterable [ str ] ] = None ) : if func is None : func = { PROTEIN , RNA , MIRNA , GENE } nodes = list ( get_nodes_by_function ( graph , func ) ) for u in nodes : parent = u . get_parent ( ) if parent is None : continue if parent not in graph : graph . add_has_variant ( parent , u )
Add the reference nodes for all variants of the given function.

    :param graph: The target BEL graph to enrich
    :param func: The function by which the subject of each triple is filtered. Defaults to the set of protein, rna,
     mirna, and gene.
Add the reference nodes for all variants of the given function .