python Programming Glossary: sorted
Python hashable dicts http://stackoverflow.com/questions/1151658/python-hashable-dicts 1151658 python hashable dicts def __key self return tuple sorted self.items def __repr__ self return 0 1 .format self.__class__.__name__..
Python analog of natsort function (sort a list using a “natural order” algorithm) http://stackoverflow.com/questions/2545532/python-analog-of-natsort-function-sort-a-list-using-a-natural-order-algorithm natsort_key s Used internally to get a tuple by which s is sorted. import re return map try_int re.findall r' d D ' s def natcmp..
A weighted version of random.choice http://stackoverflow.com/questions/3679694/a-weighted-version-of-random-choice current weight rand random.uniform 0 current for key in sorted space.keys current if rand key return choice choice space key..
Python code to pick out all possible combinations from a list? http://stackoverflow.com/questions/464864/python-code-to-pick-out-all-possible-combinations-from-a-list in lexicographic sort order. So if the input iterable is sorted the combination tuples will be produced in sorted order. Since.. is sorted the combination tuples will be produced in sorted order. Since 2.6 batteries are included share improve this..
Does Python have a built in function for string natural sort? http://stackoverflow.com/questions/4836710/does-python-have-a-built-in-function-for-string-natural-sort sort. Natural sort The order by which files in Windows are sorted. For instance the following list is naturally sorted what I.. are sorted. For instance the following list is naturally sorted what I want 'elm0' 'elm1' 'Elm2' 'elm9' 'elm10' 'Elm11' 'Elm12'.. 'elm9' 'elm10' 'Elm11' 'Elm12' 'elm13' And here's the sorted version of the above list what I have 'Elm11' 'Elm12' 'Elm2'..
Python: Sort a dictionary by value http://stackoverflow.com/questions/613183/python-sort-a-dictionary-by-value sort a dict only to get a representation of a dict that is sorted. Dicts are inherently orderless but other types such as lists.. types such as lists and tuples are not. So you need a sorted representation which will be a list ”probably a list of tuples... tuples. For instance import operator x 1 2 3 4 4 3 2 1 0 0 sorted_x sorted x.iteritems key operator.itemgetter 1 sorted_x will..
In Python how do I sort a list of dictionaries by values of the dictionary? http://stackoverflow.com/questions/72899/in-python-how-do-i-sort-a-list-of-dictionaries-by-values-of-the-dictionary I got a list of dictionaries and want that to be sorted by a value of that dictionary. This 'name' 'Homer' 'age' 39.. This 'name' 'Homer' 'age' 39 'name' 'Bart' 'age' 10 sorted by name should become 'name' 'Bart' 'age' 10 'name' 'Homer'.. It may look cleaner using a key instead a cmp newlist sorted list_to_be_sorted key lambda k k 'name' or as J.F.Sebastian..
python dictionary sort by key http://stackoverflow.com/questions/9001509/python-dictionary-sort-by-key 1 89 2 3 3 0 4 5 I checked some posts but they all use the sorted operator that returns tuples. python sorting dictionary share.. Standard Python dictionaries are unordered. Even if you sorted the key value pairs you wouldn't be able to store them in a.. In 2 d 2 3 1 89 4 5 3 0 In 3 od collections.OrderedDict sorted d.items In 4 od Out 4 OrderedDict 1 89 2 3 3 0 4 5 Never mind..
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