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-rw-r--r--src/python/gudhi/cubical_complex.pyx17
1 files changed, 12 insertions, 5 deletions
diff --git a/src/python/gudhi/cubical_complex.pyx b/src/python/gudhi/cubical_complex.pyx
index cbeda014..d5ad1266 100644
--- a/src/python/gudhi/cubical_complex.pyx
+++ b/src/python/gudhi/cubical_complex.pyx
@@ -1,5 +1,7 @@
-# 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
@@ -7,12 +9,15 @@
# Modification(s):
# - YYYY/MM Author: Description of the modification
+from __future__ import print_function
from cython cimport numeric
from libcpp.vector cimport vector
from libcpp.utility cimport pair
from libcpp.string cimport string
from libcpp cimport bool
+import errno
import os
+import sys
import numpy as np
@@ -87,10 +92,12 @@ cdef class CubicalComplex:
if os.path.isfile(perseus_file):
self.thisptr = new Bitmap_cubical_complex_base_interface(perseus_file.encode('utf-8'))
else:
- print("file " + perseus_file + " not found.")
+ raise FileNotFoundError(errno.ENOENT, os.strerror(errno.ENOENT),
+ perseus_file)
else:
print("CubicalComplex can be constructed from dimensions and "
- "top_dimensional_cells or from a Perseus-style file name.")
+ "top_dimensional_cells or from a Perseus-style file name.",
+ file=sys.stderr)
def __dealloc__(self):
if self.thisptr != NULL:
@@ -199,5 +206,5 @@ cdef class CubicalComplex:
intervals_result = self.pcohptr.intervals_in_dimension(dimension)
else:
print("intervals_in_dim function requires persistence function"
- " to be launched first.")
+ " to be launched first.", file=sys.stderr)
return np.array(intervals_result)