This version simplify the usage of the library. It also makes the return data more friendly to use with other libraries like pandas
The usage has simplify to
import finnhub
# Setup client
finnhub_client = finnhub.Client(api_key="YOUR API KEY")
# Stock candles
print(finnhub_client.stock_candles('AAPL', 'D', 1590988249, 1591852249))