code: def load_all(self):
          '''
          Helper function for actual Insights client use
          '''
          # check for custom conf file before loading conf
          self._load_command_line(conf_only=True)
          self._load_config_file()
          self._load_env()
          self._load_command_line()
          self._imply_options()
          self._validate_options()
          return self load_all(self):
          '''
          Helper function for actual Insights client use
          '''
          # check for custom conf file before loading conf
          self._load_command_line(conf_only=True)
          self._load_config_file()
          self._load_env()
          self._load_command_line()
          self._imply_options()
          self._validate_options()
          return self
docs: Helper function for actual Insights client use