1 files changed, 20 insertions, 19 deletions
diff --git a/docs/examples/tutorial/cdef_classes/nonecheck.pyx b/docs/examples/tutorial/cdef_classes/nonecheck.pyx
index b9e12c8d5..92c8fa42b 100644
--- a/docs/examples/tutorial/cdef_classes/nonecheck.pyx
+++ b/docs/examples/tutorial/cdef_classes/nonecheck.pyx
@@ -1,19 +1,20 @@
-# cython: nonecheck=True
-#        ^^^ Turns on nonecheck globally
-
-import cython
-
-cdef class MyClass:
-    pass
-
-# Turn off nonecheck locally for the function
-@cython.nonecheck(False)
-def func():
-    cdef MyClass obj = None
-    try:
-        # Turn nonecheck on again for a block
-        with cython.nonecheck(True):
-            print(obj.myfunc())  # Raises exception
-    except AttributeError:
-        pass
-    print(obj.myfunc())  # Hope for a crash!
+# cython: nonecheck=True
+#        ^^^ Turns on nonecheck globally
+
+import cython
+
+
+cdef class MyClass:
+    pass
+
+# Turn off nonecheck locally for the function
+@cython.nonecheck(False)
+def func():
+    cdef MyClass obj = None
+    try:
+        # Turn nonecheck on again for a block
+        with cython.nonecheck(True):
+            print(obj.myfunc())  # Raises exception
+    except AttributeError:
+        pass
+    print(obj.myfunc())  # Hope for a crash!