1 files changed, 27 insertions, 0 deletions
diff --git a/docs/examples/tutorial/cython_tutorial/primes.py b/docs/examples/tutorial/cython_tutorial/primes.py
new file mode 100644
index 000000000..645d9479d
--- /dev/null
+++ b/docs/examples/tutorial/cython_tutorial/primes.py
@@ -0,0 +1,27 @@
+def primes(nb_primes: cython.int):
+    i: cython.int
+    p: cython.int[1000]
+
+    if nb_primes > 1000:
+        nb_primes = 1000
+
+    if not cython.compiled:  # Only if regular Python is running
+        p = [0] * 1000       # Make p work almost like a C array
+
+    len_p: cython.int = 0  # The current number of elements in p.
+    n: cython.int = 2
+    while len_p < nb_primes:
+        # Is n prime?
+        for i in p[:len_p]:
+            if n % i == 0:
+                break
+
+        # If no break occurred in the loop, we have a prime.
+        else:
+            p[len_p] = n
+            len_p += 1
+        n += 1
+
+    # Let's copy the result into a Python list:
+    result_as_list = [prime for prime in p[:len_p]]
+    return result_as_list