diff --git a/release/python/0.9.0/crankshaft/crankshaft/regression/gwr/base/kernels.py b/release/python/0.9.0/crankshaft/crankshaft/regression/gwr/base/kernels.py
index f662c20..bdf246d 100644
--- a/release/python/0.9.0/crankshaft/crankshaft/regression/gwr/base/kernels.py
+++ b/release/python/0.9.0/crankshaft/crankshaft/regression/gwr/base/kernels.py
@@ -117,4 +117,4 @@ class _Kernel(object):
         elif self.function =='exponential':
             return np.exp(-zs)
         else:
-            print(('Unsupported kernel function', self.function))
+            print('Unsupported kernel function', self.function)
diff --git a/src/py/crankshaft/crankshaft/regression/gwr/base/kernels.py b/src/py/crankshaft/crankshaft/regression/gwr/base/kernels.py
index f662c20..bdf246d 100644
--- a/src/py/crankshaft/crankshaft/regression/gwr/base/kernels.py
+++ b/src/py/crankshaft/crankshaft/regression/gwr/base/kernels.py
@@ -117,4 +117,4 @@ class _Kernel(object):
         elif self.function =='exponential':
             return np.exp(-zs)
         else:
-            print(('Unsupported kernel function', self.function))
+            print('Unsupported kernel function', self.function)