skip pathlib support for python < 3.6

test/test_document.py

@@ -4,10 +4,7 @@ from svgpathtools import *
 from io import StringIO
 from io import open  # overrides build-in open for compatibility with python2
 from os.path import join, dirname
-try:
-    import pathlib
-except ImportError:
-    import pathlib2 as pathlib
+from sys import version_info
 
 
 class TestDocument(unittest.TestCase):
@@ -19,6 +16,8 @@ class TestDocument(unittest.TestCase):
 
     def test_from_file_path(self):
         """Test reading svg from file provided as path"""
+        if version_info >= (3, 6):
+            import pathlib
             doc = Document(pathlib.Path(__file__).parent / 'polygons.svg')
 
             self.assertEqual(len(doc.paths()), 2)