Update files from the datasets library (from 1.6.0)

Release notes: https://github.com/huggingface/datasets/releases/tag/1.6.0

caner.py

@@ -14,7 +14,6 @@
 # limitations under the License.
 """A new corpus of tagged data that can be useful for handling the issues in recognition of Classical Arabic named entities"""
 
-from __future__ import absolute_import, division, print_function
 
 import csv
 import os