Nest lists (create lists containing other lists) : Nested List « List « Python

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Python » List » Nested List Screenshots  Nest lists (create lists containing other lists) q = [2, 3] p = [1, q, 4] print len(p) print p[1] print p[1][0] p[1].append('xtra') print p print q #p[1] and q really refer to the same object!                      Related examples in the same category 1.  Demonstrates nested sequences 2.  A list of lists: nested list