__init__.py 文件源码

def get_session(profile_config):
    session_profile = profile_config['profile_name']

    if 'source_profile' in profile_config:
        session_profile = profile_config['source_profile']

    if 'region' in profile_config:
        os.putenv('AWS_DEFAULT_REGION', profile_config['region'])
        os.putenv('AWS_REGION', profile_config['region'])

    # Create a session using profile or EC2 Instance Role
    # To use Instance Role set `source_profile` to empty string in aws profile
    # configuration file
    session = boto3.Session(profile_name=session_profile)

    return session