docs: public static PyExpr concatPyExprs(List<? extends PyExpr> pyExprs) {
  
      if (pyExprs.isEmpty()) {
        return EMPTY_STRING;
      }
  
      if (pyExprs.size() == 1) {
        // If there's only one element, simply return the expression as a String.
        return pyExprs.get(0).toPyString();
      }
  
      StringBuilder resultSb = new StringBuilder();
  
      // Use Python's list joining mechanism to speed up concatenation.
      resultSb.append("[");
  
      boolean isFirst = true;
      for (PyExpr pyExpr : pyExprs) {
  
        if (isFirst) {
          isFirst = false;
        } else {
          resultSb.append(',');
        }
  
        resultSb.append(pyExpr.toPyString().getText());
      }
  
      resultSb.append("]");
      return new PyListExpr(resultSb.toString(), Integer.MAX_VALUE);
    }