private static boolean replaceBinaryExpression(PyBinaryExpression element) {
    PyExpression left = element.getLeftExpression();
    PyExpression right = element.getRightExpression();
    if (left instanceof PyParenthesizedExpression &&
        right instanceof PyParenthesizedExpression) {
      PyExpression leftContained = ((PyParenthesizedExpression)left).getContainedExpression();
      PyExpression rightContained = ((PyParenthesizedExpression)right).getContainedExpression();
      if (leftContained != null && rightContained != null &&
          !(leftContained instanceof PyTupleExpression) && !(rightContained instanceof PyTupleExpression)) {
        left.replace(leftContained);
        right.replace(rightContained);
        return true;
      }
    }
    return false;
  }
private static boolean replaceBinaryExpression(PyBinaryExpression element)