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-rw-r--r--astroid/arguments.py4
1 files changed, 1 insertions, 3 deletions
diff --git a/astroid/arguments.py b/astroid/arguments.py
index ba463981..508f4f85 100644
--- a/astroid/arguments.py
+++ b/astroid/arguments.py
@@ -5,8 +5,6 @@
# For details: https://github.com/PyCQA/astroid/blob/master/COPYING.LESSER
-import six
-
from astroid import bases
from astroid import context as contextmod
from astroid import exceptions
@@ -94,7 +92,7 @@ class CallSite(object):
if not isinstance(dict_key, nodes.Const):
values[name] = util.Uninferable
continue
- if not isinstance(dict_key.value, six.string_types):
+ if not isinstance(dict_key.value, str):
values[name] = util.Uninferable
continue
if dict_key.value in values: