in src/sagemaker_tensorflow_container/deep_learning_container.py [0:0]
def query_bucket():
"""
GET request on an empty object from an Amazon S3 bucket
"""
response = None
instance_id = _retrieve_instance_id()
region = _retrieve_instance_region()
if instance_id is not None and region is not None:
url = "https://aws-deep-learning-containers-{0}.s3.{0}.amazonaws.com/dlc-containers.txt?x-instance-id={1}".format( # noqa: E501
region, instance_id
)
response = requests_helper(url, timeout=0.2)
logging.debug("Query bucket finished: {}".format(response))
return response