1. 주가 확인할 수 있는 API https://www.alphavantage.co/#page-top Free Stock APIs in JSON & Excel | Alpha Vantage Copyright © Alpha Vantage Inc. 2017-2022 | Site last updated: September 24, 2022 | Boston, Massachusetts www.alphavantage.co STOCK = "TSLA" COMPANY_NAME = "Tesla Inc" ## STEP 1: Use https://www.alphavantage.co URL = "https://www.alphavantage.co/query" API_KEY = os.environ.get("STOCK_API") par..