Python上传、获取OneNet数据

使用python脚本文件对OneNet服务器数据进行上传、获取的操作

上传数据

#!/usr/bin/env python
# -*- coding: utf-8 -*-
# @Time    : 2021/2/24 23:01
# @Author  : LiShan
# @Email   : [email protected]
# @File    : OneNet_Post.py
# @Note    : https://blog.csdn.net/lishan132/article/details/114044902
import urllib.request
import json

# 设备ID、Key
deviceId = "591972034"
APIKey = "ROsfgvwqy2jxn2x93TdDCCbFmL8="


# 上传函数
def OneNet_post_data(info):
    url = "https://api.heclouds.com/devices/" + deviceId + '/datapoints'
    streams = []
    for index, element in enumerate(info):
        streams.append({"id": element[0], "datapoints": [{"value": element[1]}]})
    values = {"datastreams": streams}
    data = json.dumps(values).encode("utf-8")
    request = urllib.request.Request(url, data)
    request.add_header('api-key', APIKey)
    request.get_method = lambda: 'POST'
    request = urllib.request.urlopen(request)
    print(json.loads(request.read()))


if __name__ == '__main__':
    upload_data = [
        ["road1", 10],
        ["road2", 20],
        ["road3", 30],
        ["road4", 40],
        ["road5", 50],
        ["road6", 60],
        ["road7", 70],
        ["road8", 80],
        ["road9", 90],
        ["road10", 100],
        ["road11", 110],
        ["road12", 120],
    ]
    OneNet_post_data(upload_data)

 

获取数据

#!/usr/bin/env python
# -*- coding: utf-8 -*-
# @Time    : 2021/2/24 23:01
# @Author  : LiShan
# @Email   : [email protected]
# @File    : OneNet_Get.py
# @Note    : https://blog.csdn.net/lishan132/article/details/114044902
import urllib.request
import json

# 设备ID、Key
deviceId = "591972034"
APIKey = "ROsfgvwqy2jxn2x93TdDCCbFmL8="


# 获取函数
def OneNet_get_data():
    url = "http://api.heclouds.com/devices/" + deviceId + "/datastreams"
    request = urllib.request.Request(url)
    request.add_header('api-key', APIKey)
    request.get_method = lambda: 'GET'
    request = urllib.request.urlopen(request)
    r = json.loads(request.read())
    data = r.pop('data')
    print(r)
    return data


if __name__ == '__main__':
    load_data = OneNet_get_data()
    print('参数' + '\t\t\t\t\t' + '更新时间' + '\t\t\t\t\t\t' + '数值')
    for index, element in enumerate(load_data):
        a = str(element.get('update_at', ''))
        b = str(element.get('current_value', ''))
        if a != "" and b != "":
            print(str(element['id']) + '\t\t\t\t' + a + '\t\t\t' + b)

 

 整合为一个文件

#!/usr/bin/env python
# -*- coding: utf-8 -*-
# pip install prettytable
import urllib.request as req
import json

# 设备ID、Key
deviceId = "591972034"
APIKey = "ROsfgvwqy2jxn2x93TdDCCbFmL8="


# 上传函数
def OneNet_post_data(info):
    url = "https://api.heclouds.com/devices/" + info[0] + '/datapoints'
    headers = {'api-key': info[1]}
    streams = []
    for i, e in enumerate(info[2]):
        streams.append({"id": e[0], "datapoints": [{"value": e[1]}]})
    data = json.dumps({"datastreams": streams}).encode("utf-8")
    request = json.loads((req.urlopen(req.Request(url, data, headers=headers))).read())
    print(request)


# 获取函数
def OneNet_get_data(info):
    url = "http://api.heclouds.com/devices/" + info[0] + "/datastreams"
    headers = {'api-key': info[1]}
    request = json.loads((req.urlopen(req.Request(url, headers=headers))).read())
    data = request.pop('data')
    print(request)
    return data


if __name__ == '__main__':
    # 准备待上传数据
    upload_data = [
        ["road1", 10],
        ["road2", 20],
        ["road3", 30],
        ["road4", 40],
        ["road5", 50],
        ["road6", 60],
        ["road7", 70],
        ["road8", 80],
        ["road9", 90],
        ["road10", 100],
        ["road11", 110],
        ["road12", 120],
    ]
    # 上传数据
    OneNet_post_data([deviceId, APIKey, upload_data])
    # 获取数据
    get_data = OneNet_get_data([deviceId, APIKey])
    # noinspection PyBroadException
    try:
        # 使用表格美化显示数据
        import prettytable as pt
        tb = pt.PrettyTable()
        tb.field_names = ["id", "update_at", "current_value"]
        for index, element in enumerate(get_data):
            ID = str(element.get('id', ''))
            update_at = str(element.get('update_at', ''))
            current_value = str(element.get('current_value', ''))
            tb.add_row([ID, update_at, current_value])
        print(tb)
    except Exception:
        # 直接显示数据
        for index, element in enumerate(get_data):
            ID = str(element.get('id', ''))
            update_at = str(element.get('update_at', ''))
            current_value = str(element.get('current_value', ''))
            print(ID, update_at, current_value)