s3.py 文件源码

def get_bucket_region(**kwargs):
    # Some s3 buckets do not allow viewing of details. We do not want to
    # throw an error in this case because we still want to see that the
    # bucket exists
    try:
        result = get_bucket_location(**kwargs)
        location = result['LocationConstraint']
    except ClientError as e:
        if 'AccessDenied' not in str(e):
            raise e
        return None

    if not location:
        return 'us-east-1'

    return S3_REGION_MAPPING.get(location, location)