Get the available regions for a given AWS service

get_regions.py

# Get the available regions for a given AWS serivce:

# As seen on: https://github.com/boto/boto3/issues/188
import boto3

print(boto3.session.Session().get_available_regions('sns'))
# ['af-south-1', 'ap-east-1', 'ap-northeast-1', 'ap-northeast-2', 'ap-northeast-3', 'ap-south-1', 'ap-southeast-1', 'ap-southeast-2', 'ap-southeast-3', 'ca-central-1', 'eu-central-1', 'eu-north-1', 'eu-south-1', 'eu-west-1', 'eu-west-2', 'eu-west-3', 'me-south-1', 'sa-east-1', 'us-east-1', 'us-east-2', 'us-west-1', 'us-west-2']