TKU 2021 AWS Classroom Setup ENV before python run AWS_ACCESS_KEY_ID=<YOUR_KEY_ID> AWS_SECRET_ACCESS_KEY=<YOUR_ACCESS_KEY> AWS_DEFAULT_REGION=ap-northeast-1 AWS S3 Introduction to Amazon Simple Storage Service (S3) - Cloud Storage on AWS AWS TKU 2021 S3 Edward demo how to create bucket, create file, upload file and download with secret url. S3 upload example S3 Boto3