def METHOD_NAME(self, neurons: Sequence[ASTNeuron], synapses: Sequence[ASTSynapse]):
    """
    Returns a namespace for Jinja2 neuron model index page template.
    :param neurons: a list of neuron instances
    :return: a map from name to functionality.
    :rtype: dict
    """
    namespace = dict()
    namespace['now'] = datetime.datetime.utcnow()
    namespace['neurons'] = neurons
    namespace['synapses'] = synapses
    namespace['neuronNames'] = [str(neuron.get_name()) for neuron in neurons]
    namespace['synapseNames'] = [str(neuron.get_name()) for neuron in neurons]
    namespace['printer'] = self._printer
    namespace['assignments'] = NestAssignmentsHelper()
    namespace['utils'] = ASTUtils()
    return namespace