Python Dictionary

Let's say I have posts in ordered list according to their date. [ , , , , , ] I want to br Sol… Read more Break Python List Into Multiple Lists, Shuffle Each Lists Separately

Using random.shuffle, I noticed that shuffling list(range(n)) takes about 25% more time than shuffl… Read more Why Is Shuffling List(range(n)) Slower Than Shuffling [0]*n?

I am working with a text file of about 12*10^6 rows which is stored on my hard disk. The structure … Read more How To Shuffle A Text File On Disk In Python

I have an nxn numpy array, and I would like to divide it evenly into nxn tiles and randomly shuffle… Read more How To Randomly Shuffle "tiles" In A Numpy Array

I was asked this in an interview today, and am starting to believe it is not solvable. Given a sort… Read more How To Sort An Array With N Elements In Which K Elements Are Out Of Place In O(n + K Log K)?

l have two numpy arrays the first one contains data and the second one contains labels. l want to s… Read more Randomly Shuffle Data And Labels From Different Files In The Same Order

it may exist a method to coming back from the function shuffle from sklearn.utils? I explain bette… Read more How To Un-shuffle Data?