1 files changed, 24 insertions, 18 deletions
diff --git a/src/cython/example/tangential_complex_plain_homology_from_off_file_example.py b/src/cython/example/tangential_complex_plain_homology_from_off_file_example.py
index 075149fb..456bc9eb 100755
--- a/src/cython/example/tangential_complex_plain_homology_from_off_file_example.py
+++ b/src/cython/example/tangential_complex_plain_homology_from_off_file_example.py
@@ -17,38 +17,44 @@ __author__ = "Vincent Rouvreau"
 __copyright__ = "Copyright (C) 2016 Inria"
 __license__ = "MIT"
 
-parser = argparse.ArgumentParser(description='TangentialComplex creation from '
-                                 'points read in a OFF file.',
-                                 epilog='Example: '
-                                 'example/tangential_complex_plain_homology_from_off_file_example.py '
-                                 '-f ../data/points/tore3D_300.off -i 3'
-                                 '- Constructs a tangential complex with the '
-                                 'points from the given OFF file')
+parser = argparse.ArgumentParser(
+    description="TangentialComplex creation from " "points read in a OFF file.",
+    epilog="Example: "
+    "example/tangential_complex_plain_homology_from_off_file_example.py "
+    "-f ../data/points/tore3D_300.off -i 3"
+    "- Constructs a tangential complex with the "
+    "points from the given OFF file",
+)
 parser.add_argument("-f", "--file", type=str, required=True)
 parser.add_argument("-i", "--intrisic_dim", type=int, required=True)
-parser.add_argument("-b", "--band", type=float, default=0.)
-parser.add_argument('--no-diagram', default=False, action='store_true' , help='Flag for not to display the diagrams')
+parser.add_argument("-b", "--band", type=float, default=0.0)
+parser.add_argument(
+    "--no-diagram",
+    default=False,
+    action="store_true",
+    help="Flag for not to display the diagrams",
+)
 
 args = parser.parse_args()
 
-with open(args.file, 'r') as f:
+with open(args.file, "r") as f:
     first_line = f.readline()
-    if (first_line == 'OFF\n') or (first_line == 'nOFF\n'):
+    if (first_line == "OFF\n") or (first_line == "nOFF\n"):
         print("#####################################################################")
         print("TangentialComplex creation from points read in a OFF file")
-        
-        tc = gudhi.TangentialComplex(intrisic_dim = args.intrisic_dim, off_file=args.file)
+
+        tc = gudhi.TangentialComplex(intrisic_dim=args.intrisic_dim, off_file=args.file)
         tc.compute_tangential_complex()
         st = tc.create_simplex_tree()
-    
+
         message = "Number of simplices=" + repr(st.num_simplices())
         print(message)
-        
-        diag = st.persistence(persistence_dim_max = True)
-    
+
+        diag = st.persistence(persistence_dim_max=True)
+
         print("betti_numbers()=")
         print(st.betti_numbers())
-    
+
         if args.no_diagram == False:
             pplot = gudhi.plot_persistence_diagram(diag, band=args.band)
             pplot.show()