"Mark Tolonen" <[EMAIL PROTECTED]> wrote in message news:[EMAIL PROTECTED] | | <[EMAIL PROTECTED]> wrote in message | news:[EMAIL PROTECTED] | > Hallo, | > | > I'm after | > | > [[[],[],[],[],[]],[[],[],[],[],[]],[[],[],[],[],[]],[[],[],[],[],[]],[[],[],[],[],[]]] | > | | How about: | | >>> [[[]]*5]*5 | [[[], [], [], [], []], [[], [], [], [], []], [[], [], [], [], []], [[], [], | [], [], []], [[], [], [], [], []]]
Because that is actually only 1, not 25, empty lists >>> a=[[[]]*5]*5 >>> a[0][0].append('ha') >>> a [[['ha'], ['ha'], ['ha'], ['ha'], ['ha']], [['ha'], ['ha'], ['ha'], ['ha'], ['ha']], [['ha'], ['ha'], ['ha'], ['ha'], ['ha']], [['ha'], ['ha'], ['ha'], ['ha'], ['ha']], [['ha'], ['ha'], ['ha'], ['ha'], ['ha']]] tjr -- http://mail.python.org/mailman/listinfo/python-list