fix issue 106, Text undefined in 3.5.10.14.1

Reported by Charles Bouchard-L?gar?

1 files changed, 5 insertions, 3 deletions

diff --git a/reader.py b/reader.py
index a2db2f8..777247d 100644
--- a/reader.py
+++ b/reader.py
@@ -23,11 +23,13 @@ from __future__ import absolute_import
 import codecs
 import re
 
-from typing import Any, Dict, Optional, List, Union, Text  # NOQA
-
+import sys
 from ruamel.yaml.error import YAMLError, FileMark, StringMark
 from ruamel.yaml.compat import text_type, binary_type, PY3
-from ruamel.yaml.compat import StreamTextType  # NOQA
+
+if sys.version_info >= (3, 5, 2):
+    from typing import Any, Dict, Optional, List, Union, Text  # NOQA
+    from ruamel.yaml.compat import StreamTextType  # NOQA
 
 __all__ = ['Reader', 'ReaderError']