Initial Parallel Execution Concept

Author: jhgg

graphql/core/compat.py

@@ -1,3 +1,5 @@
+import sys
+
 try:
     str_type = basestring
     str_is_unicode = False
@@ -10,10 +12,14 @@
 except NameError:
     unichr = chr
 
-
 if str_is_unicode:
     def native_str(s, errors=None):
         return s
 else:
     def native_str(s, errors=None):
         return s.encode(errors=errors)
+
+if sys.version_info < (3, 0):
+    PY3 = False
+else:
+    PY3 = True