old_contents: from webapp2_extras.routes import RedirectRoute
  from webapp2_extras.routes import PathPrefixRoute
  import users
  
  
  _routes = [
      RedirectRoute('/admin/logout/', users.AdminLogoutHandler, name='admin-logout', strict_slash=True),
      RedirectRoute('/admin/', users.AdminGeoChartHandler, name='geochart', strict_slash=True),
      RedirectRoute('/admin/users/', users.AdminUserListHandler, name='user-list', strict_slash=True),
      RedirectRoute('/admin/users/<user_id>/', users.AdminUserEditHandler, name='user-edit', strict_slash=True, handler_method='edit')
  ]
  
  def get_routes():
      return _routes
  
  def add_routes(app):
      for r in _routes:
          app.router.add(r)
  
new_contents: from webapp2_extras.routes import RedirectRoute
  import users
  
  
  _routes = [
      RedirectRoute('/admin/logout/', users.AdminLogoutHandler, name='admin-logout', strict_slash=True),
      RedirectRoute('/admin/', users.AdminGeoChartHandler, name='geochart', strict_slash=True),
      RedirectRoute('/admin/users/', users.AdminUserListHandler, name='user-list', strict_slash=True),
      RedirectRoute('/admin/users/<user_id>/', users.AdminUserEditHandler, name='user-edit', strict_slash=True, handler_method='edit')
  ]
  
  def get_routes():
      return _routes
  
  def add_routes(app):
      for r in _routes:
          app.router.add(r)
  
subject: improve routes for admin