Helper function to get inputs

def get_inputs(node, kwargs):
    """Helper function to get inputs"""
    name = node["name"]
    proc_nodes = kwargs["proc_nodes"]
    index_lookup = kwargs["index_lookup"]
    inputs = node["inputs"]
    attrs = node.get("attrs", {})

    input_nodes = []
    for ip in inputs:
        input_node_id = index_lookup[ip[0]]
        input_nodes.append(proc_nodes[input_node_id].name)

    return name, input_nodes, attrs