[<<][python][>>][..]Thu Sep 12 11:11:37 EDT 2013
list([1,2,3]).append(4) -> NoneType In general it seems that most functions do this properly, allowing dot-chaining of operations. Why doesn't append return the object? Answer: The functional append is the '+' operator. Some more info here[1]. [1] http://docs.python.org/2/tutorial/datastructures.html#functional-programming-tools
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