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-rwxr-xr-xsrc/cython/doc/pyplots/barcode_persistence.py3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/cython/doc/pyplots/barcode_persistence.py b/src/cython/doc/pyplots/barcode_persistence.py
index b021049f..9cd3149d 100755
--- a/src/cython/doc/pyplots/barcode_persistence.py
+++ b/src/cython/doc/pyplots/barcode_persistence.py
@@ -2,4 +2,5 @@ import gudhi
periodic_cc = gudhi.PeriodicCubicalComplex(perseus_file='3d_torus.txt')
diag = periodic_cc.persistence()
-gudhi.plot_persistence_barcode(diag)
+plt = gudhi.plot_persistence_barcode(diag)
+plt.show()