add cython directive language_level=3

Tagar · web-flow · commit 906df0dddc75 · 2019-11-11T22:04:17.000-07:00
add cython directive language_level=3 - necessary for older Cython versions
diff --git a/sasl/saslwrapper.pyx b/sasl/saslwrapper.pyx
@@ -12,6 +12,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+# cython: language_level=3
+
 from six import string_types, PY3
 
 from libcpp cimport bool
