🔧 Cleanup test_file.py.

Author: theengineear

Diff for: plotly/tests/test_core/test_file/test_file.py

@@ -7,19 +7,19 @@
 """
 import random
 import string
-import requests
-from unittest import TestCase
 
 from nose.plugins.attrib import attr
 
 import plotly.plotly as py
 from plotly.exceptions import PlotlyRequestError
+from plotly.tests.utils import PlotlyTestCase
 
 
 @attr('slow')
-class FolderAPITestCase(TestCase):
+class FolderAPITestCase(PlotlyTestCase):
 
     def setUp(self):
+        super(FolderAPITestCase, self).setUp()
         py.sign_in('PythonTest', '9v9f20pext')
 
     def _random_filename(self):