@NotNull
  private static PsiBuilder createBuilder(@NotNull PsiElement parentPsi, @NotNull ASTNode chameleon, @NotNull Lexer lexer) {
    Language languageForParser = PythonLanguage.INSTANCE;
    return PsiBuilderFactory.getInstance().createBuilder(parentPsi.getProject(), chameleon, lexer, languageForParser, chameleon.getChars());
  }
@NotNull
  private static PsiBuilder createBuilder(@NotNull PsiElement parentPsi, @NotNull ASTNode chameleon, @NotNull Lexer lexer)