@Override
  public void visitPyPrefixExpression(@NotNull PyPrefixExpression node) {
    super.visitPyPrefixExpression(node);

    if (node.getOperator() == PyTokenTypes.AWAIT_KEYWORD) {
      registerForAllMatchingVersions(level -> level.isOlderThan(LanguageLevel.PYTHON35) && registerForLanguageLevel(level),
                                     PyPsiBundle.message("INSP.compatibility.feature.support.this.syntax"),
                                     node);
    }
  }
@Override
  public void visitPyPrefixExpression(@NotNull PyPrefixExpression node)