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python Programming Glossary: listyHow to optimally turn a multidimentional list into a single list of items in Python? [duplicate] http://stackoverflow.com/questions/6679228/how-to-optimally-turn-a-multidimentional-list-into-a-single-list-of-items-in-pyt methods this mutates the list and returns None . class listy list def flatten self seqtypes list tuple for i _ in enumerate.. while isinstance self i seqtypes self i i 1 self i lst listy 1 2 3 4 5 6 7 8 9 10 lst.flatten print lst Edit I simplified..
Appending to 2D lists in Python http://stackoverflow.com/questions/7745562/appending-to-2d-lists-in-python to explain it if possible. I've created an empty 2D list listy 3 print listy The following works as I'd expect listy 1 1 2.. if possible. I've created an empty 2D list listy 3 print listy The following works as I'd expect listy 1 1 2 yields 1 2 listy.. listy 3 print listy The following works as I'd expect listy 1 1 2 yields 1 2 listy 1 .append 3 yields 1 2 3 However when..
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