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python Programming Glossary: kspython: How to add property to a class dynamically? http://stackoverflow.com/questions/1325673/python-how-to-add-property-to-a-class-dynamically at the beginning I thought I maybe able to do it this way ks 'ab' 'cd' vs 12 34 class C dict def __init__ self ks vs for.. way ks 'ab' 'cd' vs 12 34 class C dict def __init__ self ks vs for i k in enumerate ks self k vs i setattr self k property.. class C dict def __init__ self ks vs for i k in enumerate ks self k vs i setattr self k property lambda x vs i self.fn_readyonly..
Python: removing duplicates from a list of lists http://stackoverflow.com/questions/2213923/python-removing-duplicates-from-a-list-of-lists kk list i for i in skt with Timer 'sort' for i in xrange N ks sorted k dedup ks i for i in xrange len ks if i 0 or ks i ks.. skt with Timer 'sort' for i in xrange N ks sorted k dedup ks i for i in xrange len ks if i 0 or ks i ks i 1 with Timer 'groupby'.. i in xrange N ks sorted k dedup ks i for i in xrange len ks if i 0 or ks i ks i 1 with Timer 'groupby' for i in xrange N..
Generic way to create nested dictionary from flat list in python http://stackoverflow.com/questions/8711794/generic-way-to-create-nested-dictionary-from-flat-list-in-python S baz X foo A bar S baz Y foo C bar R baz Y def fun x l ks 'foo' 'bar' 'baz' kn ks l kk lambda i i kn for k g in groupby.. Y foo C bar R baz Y def fun x l ks 'foo' 'bar' 'baz' kn ks l kk lambda i i kn for k g in groupby sorted x key kk key kk.. v for k v in i.items if k kn for i in g d d kn k if l len ks 1 d ks l 1 's' list fun kg l 1 yield d pprint list fun x 0 'bars'..
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