code: def delete_password(self, service, username):
          
          service = escape_for_ini(service)
          username = escape_for_ini(username)
          config = configparser.RawConfigParser()
          if os.path.exists(self.file_path):
              config.read(self.file_path)
          try:
              if not config.remove_option(service, username):
                  raise PasswordDeleteError("Password not found")
          except configparser.NoSectionError:
              raise PasswordDeleteError("Password not found")
          # update the file
          with open(self.file_path, 'w') as config_file:
              config.write(config_file)
docs: Delete the password for the username of the service.