#!python3 import numpy as np import sys # python ch-1.py "[ I L O V E Y O U ][ 2 4 0 3 2 0 1 9 ][ ! ? £ $ % ^ & * ]" assert len(sys.argv) == 2 arr = np.empty(0) arr1 = np.array(sys.argv[1].split(' ]')) for elem in arr1[:-1]: arr = np.append(arr, elem[2:].split(' ')) arr = np.reshape(arr, (len(arr1)-1, int(len(arr)/(len(arr1)-1)))) arr = np.rot90(arr, 3) arr = np.flip(arr, 1) print(arr)