Traceback (most recent call last):

 "/local/bin/s3cmd", line 2792, in <module>
from S3 import CryptoImportError: cannot import name Crypto
Traceback (most recent call last):


 "/usr/local/lib/python3.6/dist-packages/tensorflow_core/python/training/saver.py", line 1300, in restore

names_to_keys = object_graph_key_mapping(save_path)


 "/usr/local/lib/python3.6/dist-packages/tensorflow_core/python/training/saver.py", line 1618, in object_graph_key_mapping

object_graph_string = reader.get_tensor(trackable.OBJECT_GRAPH_PROTO_KEY)


 "/usr/local/lib/python3.6/dist-packages/tensorflow_core/python/pywrap_tensorflow_internal.py", line 915, in get_tensor

return CheckpointReader_GetTensor(self, compat.as_bytes(tensor_str))
tensorflow.python.framework.errors_impl.NotFoundError: Key _CHECKPOINTABLE_OBJECT_GRAPH not found in checkpoint
