Python 3: replace 'basestring' by 'six.string_types'

'basestring' will only work in Python 2. Using 'six.string_types' instead makes
the code compatible with both Python 2 and 3.

Change-Id: I572506ce6d0cc7570dc264711d19619746949d49

1 files changed, 6 insertions, 4 deletions

diff --git a/pycadf/reason.py b/pycadf/reason.py
index 85d4ed6..d4dd52b 100644
--- a/pycadf/reason.py
+++ b/pycadf/reason.py
@@ -16,6 +16,8 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
+import six
+
 from pycadf import cadftype
 
 TYPE_URI_REASON = cadftype.CADF_VERSION_1_0_0 + 'reason'
@@ -35,16 +37,16 @@ class Reason(cadftype.CADFAbstractType):
 
     reasonType = cadftype.ValidatorDescriptor(
         REASON_KEYNAME_REASONTYPE,
-        lambda x: isinstance(x, basestring))
+        lambda x: isinstance(x, six.string_types))
     reasonCode = cadftype.ValidatorDescriptor(
         REASON_KEYNAME_REASONCODE,
-        lambda x: isinstance(x, basestring))
+        lambda x: isinstance(x, six.string_types))
     policyType = cadftype.ValidatorDescriptor(
         REASON_KEYNAME_POLICYTYPE,
-        lambda x: isinstance(x, basestring))
+        lambda x: isinstance(x, six.string_types))
     policyId = cadftype.ValidatorDescriptor(
         REASON_KEYNAME_POLICYID,
-        lambda x: isinstance(x, basestring))
+        lambda x: isinstance(x, six.string_types))
 
     def __init__(self, reasonType=None, reasonCode=None, policyType=None,
                  policyId=None):