Answers for "how to divide all integers in a numpy array"

divide every element in numpy array

>>> x = np.arange(5)
>>> np.true_divide(x, 4)
array([ 0.  ,  0.25,  0.5 ,  0.75,  1.  ])

python divide array into n parts

def split(a, n):
    k, m = divmod(len(a), n)
    return (a[i * k + min(i, m):(i + 1) * k + min(i + 1, m)] for i in range(n))
print( list(split(range(11), 3)) )  # [[0, 1, 2, 3], [4, 5, 6, 7], [8, 9, 10]]