summaryrefslogtreecommitdiff
path: root/src/python/example/euclidean_witness_complex_diagram_persistence_from_off_file_example.py
diff options
context:
space:
mode:
Diffstat (limited to 'src/python/example/euclidean_witness_complex_diagram_persistence_from_off_file_example.py')
-rwxr-xr-xsrc/python/example/euclidean_witness_complex_diagram_persistence_from_off_file_example.py13
1 files changed, 9 insertions, 4 deletions
diff --git a/src/python/example/euclidean_witness_complex_diagram_persistence_from_off_file_example.py b/src/python/example/euclidean_witness_complex_diagram_persistence_from_off_file_example.py
index 339a8577..29076c74 100755
--- a/src/python/example/euclidean_witness_complex_diagram_persistence_from_off_file_example.py
+++ b/src/python/example/euclidean_witness_complex_diagram_persistence_from_off_file_example.py
@@ -1,11 +1,14 @@
#!/usr/bin/env python
import argparse
-import matplotlib.pyplot as plot
+import errno
+import os
import gudhi
-""" This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
- See file LICENSE or go to https://gudhi.inria.fr/licensing/ for full license details.
+""" This file is part of the Gudhi Library - https://gudhi.inria.fr/ -
+ which is released under MIT.
+ See file LICENSE or go to https://gudhi.inria.fr/licensing/ for full
+ license details.
Author(s): Vincent Rouvreau
Copyright (C) 2016 Inria
@@ -75,9 +78,11 @@ with open(args.file, "r") as f:
print(simplex_tree.betti_numbers())
if args.no_diagram == False:
+ import matplotlib.pyplot as plot
gudhi.plot_persistence_diagram(diag, band=args.band)
plot.show()
else:
- print(args.file, "is not a valid OFF file")
+ raise FileNotFoundError(errno.ENOENT, os.strerror(errno.ENOENT),
+ args.file)
f.close()