slots.py

import numpy as np

total = 1052
k = 10

indices = np.arange(total)
np.random.shuffle(indices)
indices = indices.tolist()

start = 0
end = total
step = int(total / k) + 1

total_k = []

for slice in range(start, end, step):
    testing = indices[slice: slice + step]
    training = indices[:slice] + indices[slice + step:]
    print "testing (%d-%d) %d training (%d-%d, %d-%d) %d" % (slice, slice + step -1, len(testing), 0,
                                                             slice-1, slice + step, total -1, len(training))
    assert (len(testing) + len(training)) == total
    total_k.append((testing, training))

assert len(total_k) == k

arr = np.arange(10)
np.random.shuffle(arr)
print arr

copy_indices = [3, 7, 8]

print arr[copy_indices]