#!/usr/bin/env python
# encoding: utf-8
"""
@author: Hank zhang
@contract:zhanghao_87@aliyun.com
@file: numpyDemo.py
@time: 2016/10/26 22:59
"""

import numpy as np

data = [1, 2.0, 3, 4, 5]
arr1 = np.array(data)
