#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Copyright (c) 2017 Baidu.com, Inc. All Rights Reserved
#

"""
Time    : 18/7/22 09:28
Author  : jiangchao08
Site    : 
File    : test.py
Software: PyCharm Community Edition

"""
import numpy as np

# print([5 for i in range(4)])
# a = set()
# a.add((1,2))
# a.add((3,4))
# if (1,2) in a:
#     print('---------')
# if (3,4) in a:
#     print('==========')
#
#
# length_map = {}
# length_map[11] = 55
# length_map[2] = 33
# length_map[12] = 44
#
# lengthList = sorted(length_map.items())
# print(lengthList)

l1 = [1, 4, 7]
l2 = [3, 5, 8]
l3 = np.array(l1) + np.array(l2)
print(l3)
print(l3 / 0.8)

for i in range(5, 0, -1):
    print('=========', i)

print(4 - 3.6)
