text: """Keyvaults controller module."""
  from typing import Any, Dict, List
  
  from cement import Controller, ex
  
  
  class Keyvaults(Controller):
      """ Class implementing controller for ``keyvaults`` namespace."""
  
      class Meta:
          """Controller meta-data."""
  
          label: str = "keyvaults"
          stacked_on: str = "base"
          stacked_type: str = "nested"
          help: str = "Operations with key vaults"  # noqa: A003
  
      @ex(help="list all Azure Key Vaults in use by the app")
      def show(self) -> None:
          """List all Key Vaults from config."""
          # get keyvaults and their short names from config
          keyvaults: Dict[str, Any] = self.app.config.get("azkv", "keyvaults")
  
          output_data: Dict[str, List[Any]] = {"keyvaults": []}
  
          for vault in keyvaults.keys():
              output_data["keyvaults"].append(
                  {"name": vault, "url": keyvaults[vault]["url"]}
              )
  
          self.app.render(output_data, "keyvaults_list.j2")
  