test: set maxDiff = None

Author: ggqlq

Lib/test/test_site.py

@@ -809,6 +809,7 @@ def test_underpth_dll_file(self):
 class CommandLineTests(unittest.TestCase):
     def setUp(self):
         super().setUp()
+        self.maxDiff = None # TODO: For test only, should be removed
         if sys.path[0] != os.getcwd():
             sys.path.remove(sys.path[0])
             sys.path.insert(0, os.getcwd())