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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def import_collaboration_element(diagram_graph, collaboration_element, collaboration_dict):
 """ Method that imports information from 'collaboration' element. :param diagram_graph: NetworkX graph representing a BPMN process diagram, :param collaboration_element: XML doument element, :param collaboration_dict: dictionary, that consist all information imported from 'collaboration' element. Includes three key-value pairs - 'id' which keeps ID of collaboration element, 'participants' that keeps information about 'participant' elements and 'message_flows' that keeps information about message flows. """

        collaboration_dict[consts.Consts.id] = collaboration_element.getAttribute(consts.Consts.id)
        collaboration_dict[consts.Consts.participants] = {}
        participants_dict = collaboration_dict[consts.Consts.participants]
        collaboration_dict[consts.Consts.message_flows] = {}
        message_flows_dict = collaboration_dict[consts.Consts.message_flows]

        for element in utils.BpmnImportUtils.iterate_elements(collaboration_element):
            if element.nodeType != element.TEXT_NODE:
                tag_name = utils.BpmnImportUtils.remove_namespace_from_tag_name(element.tagName)
                if tag_name == consts.Consts.participant:
                    BpmnDiagramGraphImport.import_participant_element(diagram_graph, participants_dict, element)
                elif tag_name == consts.Consts.message_flow:
                    BpmnDiagramGraphImport.import_message_flow_to_graph(diagram_graph, message_flows_dict, element)