Get household daily power consumption from EVN

evn

#!/usr/bin/env python3
# -*- coding: utf-8 -*-

import requests
from datetime import datetime  
from datetime import timedelta
import json

account = {
    'UserName': (None, "USER"),
    'Password': (None, "PASSWORD"),
}

time_day = datetime.now()
start_time = time_day - timedelta(days=70)
start_time = datetime.combine(start_time, datetime.min.time())
daily = {
    "diemDo": (None, "USER001"),
    "tuNgay": (None, start_time.strftime("%d/%m/%Y")),
    "denNgay": (None, time_day.strftime("%d/%m/%Y")),
}

sess = requests.Session()

response = sess.post('http://cskh.evnhanoi.com.vn/Account/Login?ma_loai_ycau=-1', files=account)

print('Calling API: ' + 'http://cskh.evnhanoi.com.vn/BaoCaoChiSo/GetDataChiSoNgay')
print("Time from {} to {}".format(start_time.strftime("%d/%m/%Y"), time_day.strftime("%d/%m/%Y")))

response = sess.post('http://cskh.evnhanoi.com.vn/BaoCaoChiSo/GetDataChiSoNgay', files=daily)

daily_response = response.json()

last_chi_so = 0
previous_chi_so = 0
ngay = []
chi_so = []
for daily in json.loads(daily_response)[1:]:
    if "NGAY" in daily:
        last_chi_so = int(daily["CHI_SO"])
        last_ngay = daily["NGAY"].replace("12:00:00", "".join([daily["GIO"].zfill(2), ":", daily["PHUT"].zfill(2), ":00"]))
        delta_chi_so = last_chi_so - previous_chi_so

        previous_chi_so = last_chi_so
        print(",".join([last_ngay, str(last_chi_so), str(delta_chi_so)]))