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python Programming Glossary: somelistRemove items from a list while iterating in Python http://stackoverflow.com/questions/1207406/remove-items-from-a-list-while-iterating-in-python to remove them if they meet certain criteria. for tup in somelist if determine tup code_to_remove_tup What should I use in place.. A list comprehension is best for this kind of loop. somelist x for x in somelist if determine x EDIT Jobs' comment says that.. is best for this kind of loop. somelist x for x in somelist if determine x EDIT Jobs' comment says that he wants the 'determine'..
Simple python code about double loop http://stackoverflow.com/questions/12236148/simple-python-code-about-double-loop languages. python share improve this question q somelist 4 creates a list with four identical items the list somelist.. 4 creates a list with four identical items the list somelist . So for example q 0 and q 1 reference the same object. Thus..
Python: Memory usage and optimization when modifying lists http://stackoverflow.com/questions/2631053/python-memory-usage-and-optimization-when-modifying-lists a local index while processingdata index 0 while index len somelist item somelist index dosomestuff item if somecondition item del.. while processingdata index 0 while index len somelist item somelist index dosomestuff item if somecondition item del somelist index.. somelist index dosomestuff item if somecondition item del somelist index else index 1 This is the original solution I came up with...
Deleting multiple elements from a list http://stackoverflow.com/questions/497426/deleting-multiple-elements-from-a-list elements at index 0 and 2 and try something like del somelist 0 followed by del somelist 2 the second statement will actually.. 2 and try something like del somelist 0 followed by del somelist 2 the second statement will actually delete somelist 3 . I suppose.. del somelist 2 the second statement will actually delete somelist 3 . I suppose I could always delete the higher numbered elements..
Python: Removing list element while iterating over list http://stackoverflow.com/questions/6022764/python-removing-list-element-while-iterating-over-list remove them if they meet certain criteria. for element in somelist do_action element if check element remove_element_from_list..
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