Cyclic Sliding Window

sliding_window_cyclic.py

# Sliding Windows

x = [1,2,3,4,5,6,7,8]

# Maintain a window of size n (e.g. 3) such that the window can slide to the other end
# 3,2,1 --> 2,1,8 --> 1,8,7 --> 8,7,6

win_size = 3
start = win_size
end = len(x)

for _ in range(win_size + 1):
    if start>=0:
        print(x[:start], end='')
    if end < len(x):
        print(x[end:], end='')
    print('\n')

    start -=1
    end -=1