class_docstr: Adapter to keyring module
  
  It also delays import of keyring which takes 300ms I guess due to all plugins etc
code: def delete(self, name, field=None):
      if field is None:
          raise NotImplementedError(
              "Deletion of all fields associated with a name"
          )
      try:
          return self._keyring.delete_password(
              self._get_service_name(name), field
          )
      except self.__keyring_mod.errors.PasswordDeleteError as exc:
          exc_str = str(exc).lower()
          if "not found" in exc_str or "no such password" in exc_str:
              return
          raise
  
file_path: datalad/datalad/support/keyring_.py
imports: import os
  import logging
label_desc: Use image node_id 6 for calling the Keyring obj's underlying member method code with example usage: obj.delete(name, field) and returns: self