fix issue 106, Text undefined in 3.5.10.14.1

Reported by Charles Bouchard-L?gar?

1 files changed, 4 insertions, 1 deletions

diff --git a/scanner.py b/scanner.py
index 68b043c..3a95d4e 100644
--- a/scanner.py
+++ b/scanner.py
@@ -30,12 +30,15 @@ from __future__ import print_function, absolute_import, division, unicode_litera
 # Read comments in the Scanner code for more details.
 #
 
-from typing import Any, Dict, Optional, List, Union, Text  # NOQA
+import sys
 
 from ruamel.yaml.error import MarkedYAMLError
 from ruamel.yaml.tokens import *                # NOQA
 from ruamel.yaml.compat import utf8, unichr, PY3, check_anchorname_char
 
+if sys.version_info >= (3, 5, 2):
+    from typing import Any, Dict, Optional, List, Union, Text  # NOQA
+
 __all__ = ['Scanner', 'RoundTripScanner', 'ScannerError']