日期    PV  UV
2020/7/18 15000 150
2020/7/19 15001 151
2020/7/20 15002 152
2020/7/21 15003 153
2020/7/22 15004 154
2020/7/23 15005 155
2020/7/24 15006 156
2020/7/25 15007 157
2020/7/26 15008 158
2020/7/27 15009 159
2020/7/28 15010 160
2020/7/29 15011 161
2020/7/30 15012 162
2020/7/31 15013 163
2020/8/1  15014 164
2020/8/2  15015 165
2020/8/3  15016 166
2020/8/4  15017 167
2020/8/5  15018 168
2020/8/6  15019 169
2020/8/7  15020 170

from flask import Flask, render_template, request
import json
app = Flask(__name__)
def read_pvuv_data():
    """ read pv uv data
    return: list , ele:(pdate, pv, uv)"""
    data = []
    with open("./data/pvuv.txt") as fin:
        is_first_line =True
        for line in fin:
            if is_first_line:
                is_first_line = False
                continue
            line = line[:-1] #\n
            pdate, pv, uv = line.split("\t")
            data.append((pdate, pv, uv))
    return data
@app.route("/getjson")
def getjson():
    # read json
    data = read_pvuv_data()
    # return html
    return json.dumps(data)
if __name__ == '__main__':
    app.run(host='192.168.1.4',debug=True)

import requests
import json
url = "http://192.168.1.4:5000/getjson"
r = requests.get(url)
print(r.status_code)
for row in json.loads(r.text):
    print(row)