@Nullable
  @Override
  public Ref<PyType> getReturnType(@NotNull PyCallable callable, @NotNull TypeEvalContext context) {
    if (callable instanceof PyDocStringOwner) {
      final StructuredDocString docString = ((PyDocStringOwner)callable).getStructuredDocString();
      if (docString != null) {
        final String typeText = docString.getReturnType();
        if (StringUtil.isNotEmpty(typeText)) {
          final Ref<PyType> typeRef = parseType(callable, typeText, context);
          if (callable instanceof PyFunction) {
            return Ref.create(PyTypingTypeProvider.toAsyncIfNeeded((PyFunction)callable, typeRef.get()));
          }

          return typeRef;
        }
      }
    }
    return null;
  }
@Nullable
  @Override
  public Ref<PyType> getReturnType(@NotNull PyCallable callable, @NotNull TypeEvalContext context)