src/pybel_tools/utils.py
def safe_add_edge(graph, u, v, key, attr_dict, **attr):
    """Adds an edge while preserving negative keys, and paying no respect to positive ones

    :param pybel.BELGraph graph: A BEL Graph
    :param tuple u: The source BEL node
    :param tuple v: The target BEL node
    :param int key: The edge key. If less than zero, corresponds to an unqualified edge, else is disregarded
    :param dict attr_dict: The edge data dictionary
    :param dict attr: Edge data to assign via keyword arguments
    """
    if key < 0:
        graph.add_edge(u, v, key=key, attr_dict=attr_dict, **attr)
    else:
        graph.add_edge(u, v, attr_dict=attr_dict, **attr)
def safe_add_edge(graph, u, v, key, attr_dict, **attr):
    """Adds an edge while preserving negative keys, and paying no respect to positive ones

    :param pybel.BELGraph graph: A BEL Graph
    :param tuple u: The source BEL node
    :param tuple v: The target BEL node
    :param int key: The edge key. If less than zero, corresponds to an unqualified edge, else is disregarded
    :param dict attr_dict: The edge data dictionary
    :param dict attr: Edge data to assign via keyword arguments
    """
    if key < 0:
        graph.add_edge(u, v, key=key, attr_dict=attr_dict, **attr)
    else:
        graph.add_edge(u, v, attr_dict=attr_dict, **attr)
def safe_add_edge ( graph , u , v , key , attr_dict , * * attr ) : if key < 0 : graph . add_edge ( u , v , key = key , attr_dict = attr_dict , * * attr ) else : graph . add_edge ( u , v , attr_dict = attr_dict , * * attr )
Adds an edge while preserving negative keys, and paying no respect to positive ones

    :param pybel.BELGraph graph: A BEL Graph
    :param tuple u: The source BEL node
    :param tuple v: The target BEL node
    :param int key: The edge key. If less than zero, corresponds to an unqualified edge, else is disregarded
    :param dict attr_dict: The edge data dictionary
    :param dict attr: Edge data to assign via keyword arguments
Adds an edge while preserving negative keys and paying no respect to positive ones