My Synchronous Code

synchronous.py

import requests
import json
import pandas as pd
import config

def store_json(symbol):
  payload = {
    'function': 'TIME_SERIES_DAILY_ADJUSTED',
    'symbol': symbol,
    'outputsize': 'full',
    'apikey': config.ALPHA_API_KEY,
    # AA api default data type is json, another option is csv
    'datatype': 'json'
  }
  r = requests.get('https://www.alphavantage.co/query?', params=payload)
  data = json.loads(r.text)['Time Series (Daily)']
  with open(f'./data/data_{symbol}.json', 'w') as outfile:
    json.dump(data, outfile)

if __name__ == '__main__':
  store_json('ROKU')