public static boolean python_str(PsiBuilder b, int l) {
    if (!recursion_guard_(b, l, "python_str")) return false;
    if (!nextTokenIs(b, "<python str>", DQUOTE, SQUOTE)) return false;
    boolean r;
    Marker m = enter_section_(b, l, _NONE_, PYTHON_STR, "<python str>");
    r = python_dquote_str(b, l + 1);
    if (!r) r = python_squote_str(b, l + 1);
    exit_section_(b, l, m, r, false, null);
    return r;
  }
public static boolean python_str(PsiBuilder b, int l)