# -*- coding: utf-8 -*-
import os
import sys
import cv2
import glob
import shutil
import numpy as np

d = {'a': 1, 'b': 2, 'c': 3}
print(max(d.values()))
print(False)
print(len(d))
print(len(x) for x in d)

with open("sample.txt", 'r', encoding='utf-8') as f:
    print(f.read())



