code: def confirm_installation(self, requirement, missing_dependencies, install_command):
          
          try:
              return prompt_for_confirmation(format(
                  "Do you want me to install %s %s?",
                  "this" if len(missing_dependencies) == 1 else "these",
                  "dependency" if len(missing_dependencies) == 1 else "dependencies",
              ), default=True)
          except KeyboardInterrupt:
              # Control-C is a negative response but doesn't
              # otherwise interrupt the program flow.
              return False
docs: Ask the operator's permission to install missing system packages.
  
          :param requirement: A :class:`.Requirement` object.
          :param missing_dependencies: A list of strings with missing dependencies.
          :param install_command: A list of strings with the command line needed
                                  to install the missing dependencies.
          :raises: :exc:`.DependencyInstallationRefused` when the operator refuses.