Remove usage of the unicode_literals import

Author: ojarjur

datalab/bigquery/_api.py

@@ -12,7 +12,6 @@
 
 """Implements BigQuery HTTP API wrapper."""
 from __future__ import absolute_import
-from __future__ import unicode_literals
 from past.builtins import basestring
 from builtins import object
 

datalab/bigquery/_csv_options.py

@@ -12,7 +12,6 @@
 
 """Implements CSV options for External Tables and Table loads from GCS."""
 from __future__ import absolute_import
-from __future__ import unicode_literals
 from builtins import object
 
 

datalab/bigquery/_dataset.py

@@ -12,7 +12,6 @@
 
 """Implements Dataset, and related Dataset BigQuery APIs."""
 from __future__ import absolute_import
-from __future__ import unicode_literals
 from builtins import object
 
 import datalab.context

datalab/bigquery/_federated_table.py

@@ -12,7 +12,6 @@
 
 """Implements External Table functionality."""
 from __future__ import absolute_import
-from __future__ import unicode_literals
 from builtins import object
 
 from . import _csv_options

datalab/bigquery/_job.py

@@ -12,7 +12,6 @@
 
 """Implements BigQuery Job functionality."""
 from __future__ import absolute_import
-from __future__ import unicode_literals
 from __future__ import division
 
 import datetime

datalab/bigquery/_parser.py

@@ -13,7 +13,6 @@
 """Implements BigQuery related data parsing helpers."""
 from __future__ import absolute_import
 from __future__ import division
-from __future__ import unicode_literals
 from builtins import zip
 from builtins import str
 from builtins import object

datalab/bigquery/_query.py

@@ -12,7 +12,6 @@
 
 """Implements Query BigQuery API."""
 from __future__ import absolute_import
-from __future__ import unicode_literals
 from builtins import object
 
 import datalab.context

datalab/bigquery/_query_job.py

@@ -12,7 +12,6 @@
 
 """Implements BigQuery query job functionality."""
 from __future__ import absolute_import
-from __future__ import unicode_literals
 from builtins import str
 
 from . import _job

datalab/bigquery/_query_results_table.py

@@ -12,7 +12,6 @@
 
 """Implements BigQuery query job results table functionality."""
 from __future__ import absolute_import
-from __future__ import unicode_literals
 
 from . import _table
 

datalab/bigquery/_query_stats.py

@@ -13,7 +13,6 @@
 
 """Implements representation of BigQuery query job dry run results."""
 from __future__ import absolute_import
-from __future__ import unicode_literals
 from builtins import object