1 files changed, 15 insertions, 13 deletions
diff --git a/docs/examples/userguide/parallelism/breaking_loop.pyx b/docs/examples/userguide/parallelism/breaking_loop.pyx
index d11b179d9..e7445082d 100644
--- a/docs/examples/userguide/parallelism/breaking_loop.pyx
+++ b/docs/examples/userguide/parallelism/breaking_loop.pyx
@@ -1,13 +1,15 @@
-from cython.parallel import prange
-
-cdef int func(Py_ssize_t n):
-    cdef Py_ssize_t i
-
-    for i in prange(n, nogil=True):
-        if i == 8:
-            with gil:
-                raise Exception()
-        elif i == 4:
-            break
-        elif i == 2:
-            return i
+from cython.parallel import prange
+
+
+
+cdef int func(Py_ssize_t n) except -1:
+    cdef Py_ssize_t i
+
+    for i in prange(n, nogil=True):
+        if i == 8:
+            with gil:
+                raise Exception()
+        elif i == 4:
+            break
+        elif i == 2:
+            return i