transfer iso1861/UTC/timestamp to local time, based on coordinate(longtitude&latitude)/time zone. The two methods bring out the same results, while the Method 1 works faster.
This method is based on bing map API https://docs.microsoft.com/en-us/bingmaps/rest-services/timezone/convert-local-time-zone
You need to apply for a Bing Map API Key here: https://www.microsoft.com/en-us/maps/create-a-bing-maps-key
To use this mehtod you need to pip install the libraries listed in the requirements.txt