def main():
cube = Cube()
print '=========== initial ============'
cube.show()
print cube.calculate_feature_string()
print cube.check()
print ''
command = raw_input("Command: ").upper()
while command != 'Q':
if command not in command_map:
print("Invalid input. Input again.")
continue
cube.transform(command_map[command])
print '=========== %s ============' % command
print ''
cube.show()
print ''
command = raw_input("Command: ").upper()
def test_shuffle():
cube = Cube()
game = Game(cube)
game.shuffle()
step = len(game.shuffle_full_steps)
print '=========== initialized with %s-step shuffle ============' % step
cube.show()
print ''
print 'Feature string is ', cube.calculate_feature_string()
print 'Is standard? ', cube.check()
command = raw_input("Command: ").upper()
while command != 'Q':
if command not in command_map:
print("Invalid input. Input again.")
continue
cube.transform(command_map[command])
print '=========== %s ============' % command
print ''
cube.show()
print ''
command = raw_input("Command: ").upper()