Clean directory after script testing (#6453)

* Clean Dir after testing

* remove pabee ignore

examples/bert-loses-patience/test_run_glue_with_pabee.py

@@ -1,5 +1,6 @@
 import argparse
 import logging
+import shutil
 import sys
 import unittest
 from unittest.mock import patch
@@ -19,8 +20,11 @@ def get_setup_file():
     return args.f
 
 
+def clean_test_dir(path="./tests/fixtures/tests_samples/temp_dir"):
+    shutil.rmtree(path, ignore_errors=True)
+
+
 class PabeeTests(unittest.TestCase):
-    @unittest.skip("Disable while Canwen investigates.")
     def test_run_glue(self):
         stream_handler = logging.StreamHandler(sys.stdout)
         logger.addHandler(stream_handler)
@@ -47,3 +51,5 @@ class PabeeTests(unittest.TestCase):
             result = run_glue_with_pabee.main()
             for value in result.values():
                 self.assertGreaterEqual(value, 0.75)
+
+        clean_test_dir()