aws api samples for python3
pip3 install awscli --upgrade --user
pip3 install boto3
awscli credential setup
look this 'https://docs.aws.amazon.com/ja_jp/cli/latest/userguide/cli-configure-profiles.html'
this sample use user_name('default') to read credential
[default] aws_access_key_id = ********** aws_secret_access_key = ********** region = us-east-1