snippet to write solaredge optimisers panel data in an influxdb database

solaredge.py

import requests, pickle
from datetime import datetime
import json, pytz
import pandas as pd
from influxdb import DataFrameClient

login_url = "https://monitoring.solaredge.com/solaredge-apigw/api/login"
panels_url = "https://monitoring.solaredge.com/solaredge-web/p/playbackData"

SOLAREDGE_USER = "" # web username
SOLAREDGE_PASS = "" # web password
SOLAREDGE_SITE_ID = "" # site id
DAILY_DATA = "4"
WEEKLY_DATA = "5"
INFLUXDB_IP = ""
INFLUXDB_PORT = 8086
INFLUXDB_DATABASE = ""
INFLUXDB_SERIES = "optimisers"
INFLUXDB_RETENTION_POLICY = "autogen"

session = requests.session()
with open('solaredge.cookies', 'rb') as f:
    session.cookies.update(pickle.load(f))
    panels = session.post(panels_url, headers = {"Content-Type": "application/x-www-form-urlencoded", "X-CSRF-TOKEN": session.cookies["CSRF-TOKEN"]}, data={"fieldId": SOLAREDGE_SITE_ID, "timeUnit": DAILY_DATA})
    if panels.status_code != 200:
        session.post(login_url, headers = {"Content-Type": "application/x-www-form-urlencoded"}, data={"j_username": SOLAREDGE_USER, "j_password": SOLAREDGE_PASS})
        panels = session.post(panels_url, headers = {"Content-Type": "application/x-www-form-urlencoded", "X-CSRF-TOKEN": session.cookies["CSRF-TOKEN"]}, data={"fieldId": SOLAREDGE_SITE_ID, "timeUnit": DAILY_DATA})
        if panels.status_code != 200:
            return
        with open('solaredge.cookies', 'wb') as f:
            pickle.dump(s.cookies, f)
    response = panels.content.decode("utf-8").replace('\'', '"').replace('Array', '').replace('key', '"key"').replace('value', '"value"')
    response = response.replace('timeUnit', '"timeUnit"').replace('fieldData', '"fieldData"').replace('reportersData', '"reportersData"')
    response = json.loads(response)
    
    data = {}
    for date_str in response["reportersData"].keys():
        date = datetime.strptime(date_str, '%a %b %d %H:%M:%S GMT %Y')
        date = pytz.timezone('Australia/Adelaide').localize(date).astimezone(pytz.utc)
        for sid in response["reportersData"][date_str].keys():
            for entry in response["reportersData"][date_str][sid]:
                if entry["key"] not in data.keys():
                     data[entry["key"]] = {}
                data[entry["key"]][date] = float(entry["value"].replace(",", ""))

    df = pd.DataFrame(data)
    conn = DataFrameClient(INFLUXDB_IP, INFLUXDB_PORT, "", "", INFLUXDB_DATABASE)
    conn.write_points(df, INFLUXDB_SERIES, retention_policy=INFLUXDB_RETENTION_POLICY)

Hi.
Create an empty solaredge.cookies raises "EOFError: Ran out of input" (Pickle can't read an empty file).
Populate randomly the solaredge.cookies file raises underflow error.
Any suggestion?