@Override
  public @NotNull TextRange getDeclarationRange(@NotNull PsiElement container) {
    int start = container.getTextRange().getStartOffset();
    if (container instanceof PyFunction) {
      PyParameterList parameterList = ((PyFunction)container).getParameterList();
      return new TextRange(start, parameterList.getTextRange().getEndOffset());
    }
    if (container instanceof PyClass) {
      PyArgumentList argumentList = ((PyClass)container).getSuperClassExpressionList();
      if (argumentList != null) {
        return new TextRange(start, argumentList.getTextRange().getEndOffset());
      }
      ASTNode nameNode = ((PyClass)container).getNameNode();
      if (nameNode != null) {
        return new TextRange(start, nameNode.getStartOffset() + nameNode.getTextLength());
      }
    }
    return container.getTextRange();
  }
@Override
  public @NotNull TextRange getDeclarationRange(@NotNull PsiElement container)