Remove unused import.

Chuyang Deng · Chuyang Deng · commit d7fa2b65db4f · 2019-04-11T17:04:41.000-07:00
diff --git a/src/sagemaker_tensorflow_container/training.py b/src/sagemaker_tensorflow_container/training.py
@@ -24,7 +24,6 @@
 import tensorflow as tf
 
 from sagemaker_tensorflow_container import s3_utils
-from sagemaker.utils import sagemaker_timestamp
 
 logger = logging.getLogger(__name__)
 
