Fix version check

sebastinas · sebastinas · commit 367c2f802a9f · 2020-07-11T17:44:32.000+02:00
diff --git a/bpython/simpleeval.py b/bpython/simpleeval.py
@@ -32,6 +32,7 @@
 
 import ast
 import inspect
+import sys
 from six import string_types
 from six.moves import builtins
 
@@ -97,7 +98,7 @@ def simple_eval(node_or_string, namespace=None):
         node_or_string = node_or_string.body
 
     def _convert(node):
-        if py3 and isinstance(node, ast.Constant):
+        if sys.version_info[:2] >= (3, 6) and isinstance(node, ast.Constant):
             return node.value
         if isinstance(node, _string_type_nodes):
             return node.s
