subtitle with python and translation

SRT files:  technical specs

https://www.matroska.org/technical/subtitles.html

Google translatre API pricing:  https://cloud.google.com/translate/pricing

Translation API - Google Cloud Python Tutorials p.5   

www.youtube.com

Azure Translator Text API

https://azure.microsoft.com/en-us/pricing/details/cognitive-services/translator-text-api/