old_contents: # coding: utf-8
  
  from .management_init import ManagementBootstrap
  
  from .api_routes import api_routes
  
  all_routes = [
      ('/admin/', ManagementBootstrap),
  ]
  
  all_routes += api_routes
  
new_contents: # coding: utf-8
  
  from .management_bootstrap import ManagementBootstrap
  
  from .api_routes import api_routes
  
  all_routes = [
      ('/admin/', ManagementBootstrap),
  ]
  
  all_routes += api_routes
  
subject: change module name