i amusing the itertools.product function. i have a 2-deep nested list, which is a list of iterables. i want to pass this to product function dont know how to format it correctly.
I have a python 3 script that uses itertools.product, but I need to be able to run it on a machine that only has python 2.4 installed. Since itertools.product is new in python 2.6, I no longer have ac
I have taken a look at itertools.permutations and combinations, but I don\'t think they will work for my issue.
I try to use Pool from the multiprocessing module to speed up reading in large csv files. For this, I adapted an example (from py2k), but it seems like the csv.dictreader object has no length. Does it
I would like to iterate + enumerate over two lists in Python. The following开发者_StackOverflow中文版 code looks ugly. Is there any better solution?
I am trying to produce a matrix开发者_JAVA百科 of True and False values, which shows all the permutations for a given number of choices.So for 5 choices you would have the following output.
I am trying to use the sliding window function in Python to compare a very long list of values. The code I have found for the sliding window function is below:
I\'m having an odd proble开发者_开发问答m using itertools.groupby to group the elements of a queryset. I have a model Resource:
I have list 4 lists: list1, list2, list3, list4 = range(0,4), range(4,9), range(8,15), range(2,16) # just using range() generate sample data
Is there a way to concatenate a unknown number of querysets into a list? Here are my models: class Item(models.Model):
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