Improve syntax

pinterest · Oct 3, 2016 · 93ffb33 · 93ffb33
1 parent a1bf081
commit 93ffb33
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/pymemcache/client/base.py b/pymemcache/client/base.py
@@ -82,7 +82,8 @@ def _parse_hex(value):
 
 def _check_key(key, key_prefix=b''):
     """Checks key and add key_prefix."""
-    if isinstance(key, six.text_type) or isinstance(key, six.string_types):
+    allowed_str_types = (six.text_type, six.string_types)
+    if isinstance(key, allowed_str_types):
         try:
             key = key.encode('ascii')
         except (UnicodeEncodeError, UnicodeDecodeError):