retry educational example, fix3

.gitlab-ci.yml

@@ -13,11 +13,11 @@ test_python_numpy:
     script:
         - |
             python <<EOF
-                import numpy as np
-                n = 32
-                A = np.random.rand(n,n)
-                B = np.linalg.inv(A)
-                C = A @ B
-                assert(np.allclose(C.diagonal(), np.ones(n)))
-            EOF
+import numpy as np
+n = 32
+A = np.random.rand(n,n)
+B = np.linalg.inv(A)
+C = A @ B
+assert(np.allclose(C.diagonal(), np.ones(n)))
+EOF