text: import importlib
  from collections import OrderedDict
  
  from flask import render_template, request
  
  from ..util import build_maintenance_notice
  
  
  def configure(bp, config):
  
      @bp.route("/versions/")
      def versions():
          modules = ['wikilabels']
          versions = OrderedDict()
          for module in modules:
              try:
                  versions[module] = importlib.import_module(module).__version__
              except ImportError:
                  pass
  
          return render_template(
              "versions.html", versions=versions,
              maintenance_notice=build_maintenance_notice(request, config))
  
      return bp
  