def show_all(gt, pred, index, i_iter):
import matplotlib.pyplot as plt
from matplotlib import colors
from mpl_toolkits.axes_grid1 import make_axes_locatable
fig, axes = plt.subplots(1, 2)
ax1, ax2 = axes
classes = np.array(('wall', 'floor', 'cabinet', 'bed', 'chair', 'sofa', 'table', 'door',
'window', 'bookshelf', 'picture', 'counter', 'blinds', 'desk', 'shelves', 'curtain',
'dresser', 'pillow', 'mirror', 'floor mat', 'clothes', 'ceiling', 'books', 'refridgerator',
'television', 'paper', 'towel', 'shower curtain', 'box', 'whiteboard', 'person', 'night stand',