--- a/src/pyams_pagelet/tests/test_utilsdocstrings.py	Mon Jun 11 17:30:43 2018 +0200
+++ b/src/pyams_pagelet/tests/test_utilsdocstrings.py	Wed Nov 27 19:37:28 2019 +0100
@@ -14,16 +14,17 @@
 Generic Test case for pyams_pagelet doc strings
 """
 
+import doctest
+import os
+import sys
+import unittest
+
+
 __docformat__ = 'restructuredtext'
 
-import unittest
-import doctest
-import sys
-import os
+CURRENT_DIR = os.path.abspath(os.path.dirname(__file__))
 
 
-current_dir = os.path.abspath(os.path.dirname(__file__))
-
 def doc_suite(test_dir, globs=None):
     """Returns a test suite, based on doc tests strings found in /*.py"""
     suite = []
@@ -43,7 +44,7 @@
     docs = [doc for doc in docs if not doc.startswith('__')]
 
     for test in docs:
-        fd = open(os.path.join(package_dir, test))
+        fd = open(os.path.join(package_dir, test))  # pylint: disable=invalid-name
         content = fd.read()
         fd.close()
         if '>>> ' not in content:
@@ -55,9 +56,11 @@
 
     return unittest.TestSuite(suite)
 
+
 def test_suite():
     """returns the test suite"""
-    return doc_suite(current_dir)
+    return doc_suite(CURRENT_DIR)
+
 
 if __name__ == '__main__':
     unittest.main(defaultTest='test_suite')