<?py 
table = [
  ( "A",  10,  20,  30),
  ( "B",  11,  21,  31),
  ( "C",  12,  22,  23),
]
?>
<?py
for line in table:
    sep = ''
    for cell in line:
        if sep: _buf.append(sep)
	_buf.append(to_str(cell))
	sep = ', '
    #end
    _buf.append("\n")
#end
?>
