Use Amazon transcribe service to transcribe the podcast.

1. upload the podcast episode mp3 into s3 bucket.
2. go to Amazon transcribe service, and point it to use the mp3 file uploaded in step 1.
3. trigger the job.

Within a minute, you will get the asrOutput.json. run the python script to format the transcript.

python3 index.py

It will give you formatted_transcript.txt