docs: def inject_settings(mixed: Union[str, Settings],
                      context: MutableMapping[str, Any],
                      fail_silently: bool = False) -> None:
      """Inject settings values to given context.
  
      :param mixed:
          Settings can be a string (that it will be read from Python path),
          Python module or dict-like instance.
      :param context:
          Context to assign settings key values. It should support dict-like item
          assingment.
      :param fail_silently:
          When enabled and reading settings from Python path ignore errors if
          given Python path couldn't be loaded.
      """
      if isinstance(mixed, str):
          try:
              mixed = import_module(mixed)
          except Exception:
              if fail_silently:
                  return
              raise
  
      for key, value in iter_settings(mixed):
          context[key] = value