Apply suggestions from code review

Author: Pierre-Sassoulas

pylint_django/tests/functional/external/external_psycopg2_noerror_postgres_fields.py

@@ -2,6 +2,7 @@
 Checks that Pylint does not complain Postgres model fields.
 """
 #  pylint: disable=C0111,W5101
+from __future__ import print_function
 
 from django.contrib.postgres import fields
 from django.db import models

pylint_django/tests/functional/external/external_psycopg3_noerror_postgres_fields.py

@@ -2,6 +2,7 @@
 Checks that Pylint does not complain Postgres model fields.
 """
 #  pylint: disable=C0111,W5101
+from __future__ import print_function
 
 from django.contrib.postgres import fields
 from django.db import models

pylint_django/tests/functional/field/field_uuid.py

@@ -2,6 +2,7 @@
 Checks that Pylint does not complain about UUID fields.
 """
 #  pylint: disable=missing-class-docstring,missing-function-docstring
+from __future__ import print_function
 
 from django.db import models
 

pylint_django/tests/functional/form/form_fields.py

@@ -3,6 +3,7 @@
 methods on Django form forms.
 """
 #  pylint: disable=missing-docstring
+from __future__ import print_function
 
 from datetime import date, datetime
 

pylint_django/tests/functional/hard_coded/hard_coded_auth_user.py

@@ -2,6 +2,7 @@
 # flake8: noqa=F401, F403
 
 from django.contrib.auth.models import *  # [imported-auth-user]
+from django.contrib.auth.models import User  # [imported-auth-user]
 from django.db import models
 
 

pylint_django/tests/functional/model/model_fields.py

@@ -3,6 +3,7 @@
 methods on Django model fields.
 """
 #  pylint: disable=missing-docstring
+from __future__ import print_function
 
 from datetime import date, datetime
 from decimal import Decimal

pylint_django/tests/functional/protected/protected_meta_access.py

@@ -6,6 +6,7 @@
 and https://docs.djangoproject.com/en/1.9/ref/models/meta/)
 """
 #  pylint: disable=missing-docstring
+from __future__ import print_function
 
 from django.db import models