1 files changed, 2 insertions, 1 deletions
diff --git a/src/cython/example/random_cubical_complex_persistence_example.py b/src/cython/example/random_cubical_complex_persistence_example.py
index 1c55f777..c832d6bf 100755
--- a/src/cython/example/random_cubical_complex_persistence_example.py
+++ b/src/cython/example/random_cubical_complex_persistence_example.py
@@ -2,6 +2,7 @@
 
 import gudhi
 import numpy
+from functools import reduce
 import argparse
 import operator
 
@@ -54,4 +55,4 @@ if dimension_multiplication > 1:
     print(cubical_complex.persistence(homology_coeff_field=2, min_persistence=0))
 
     print("betti_numbers()=")
-    print(cubical_complex.betti_numbers())
-\ No newline at end of file
+    print(cubical_complex.betti_numbers())