Change Python template and fix copyrights

49 files changed, 248 insertions, 248 deletions

diff --git a/src/cython/cython/alpha_complex.pyx b/src/cython/cython/alpha_complex.pyx
index 3861ae65..48c2a046 100644
--- a/src/cython/cython/alpha_complex.pyx
+++ b/src/cython/cython/alpha_complex.pyx
@@ -5,19 +5,19 @@ from libcpp.string cimport string
 from libcpp cimport bool
 import os
 
-"""This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
+""" 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
+    Copyright (C) 2016 Inria
 
-   Modification(s):
-     - YYYY/MM Author: Description of the modification
+    Modification(s):
+      - YYYY/MM Author: Description of the modification
 """
 
 __author__ = "Vincent Rouvreau"
 __copyright__ = "Copyright (C) 2016 Inria"
-__license__ = "GPL v3"
+__license__ = "MIT"
 
 cdef extern from "Alpha_complex_interface.h" namespace "Gudhi":
     cdef cppclass Alpha_complex_interface "Gudhi::alpha_complex::Alpha_complex_interface":
diff --git a/src/cython/cython/bottleneck_distance.pyx b/src/cython/cython/bottleneck_distance.pyx
index 1af027be..455a8112 100644
--- a/src/cython/cython/bottleneck_distance.pyx
+++ b/src/cython/cython/bottleneck_distance.pyx
@@ -3,19 +3,19 @@ from libcpp.vector cimport vector
 from libcpp.utility cimport pair
 import os
 
-"""This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
+""" 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
+    Copyright (C) 2016 Inria
 
-   Modification(s):
-     - YYYY/MM Author: Description of the modification
+    Modification(s):
+      - YYYY/MM Author: Description of the modification
 """
 
 __author__ = "Vincent Rouvreau"
 __copyright__ = "Copyright (C) 2016 Inria"
-__license__ = "GPL v3"
+__license__ = "MIT"
 
 cdef extern from "Bottleneck_distance_interface.h" namespace "Gudhi::persistence_diagram":
     double bottleneck(vector[pair[double, double]], vector[pair[double, double]], double)
diff --git a/src/cython/cython/cubical_complex.pyx b/src/cython/cython/cubical_complex.pyx
index 8f6c84eb..0dc133d1 100644
--- a/src/cython/cython/cubical_complex.pyx
+++ b/src/cython/cython/cubical_complex.pyx
@@ -7,19 +7,19 @@ import os
 
 from numpy import array as np_array
 
-"""This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
+""" 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) 2019 Inria
+    Copyright (C) 2016 Inria
 
-   Modification(s):
-     - YYYY/MM Author: Description of the modification
+    Modification(s):
+      - YYYY/MM Author: Description of the modification
 """
 
 __author__ = "Vincent Rouvreau"
 __copyright__ = "Copyright (C) 2016 Inria"
-__license__ = "GPL v3"
+__license__ = "MIT"
 
 cdef extern from "Cubical_complex_interface.h" namespace "Gudhi":
     cdef cppclass Bitmap_cubical_complex_base_interface "Gudhi::Cubical_complex::Cubical_complex_interface<>":
diff --git a/src/cython/cython/euclidean_strong_witness_complex.pyx b/src/cython/cython/euclidean_strong_witness_complex.pyx
index 101b06c9..e670e9af 100644
--- a/src/cython/cython/euclidean_strong_witness_complex.pyx
+++ b/src/cython/cython/euclidean_strong_witness_complex.pyx
@@ -2,19 +2,19 @@ from cython cimport numeric
 from libcpp.vector cimport vector
 from libcpp.utility cimport pair
 
-"""This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
+""" 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
+    Copyright (C) 2016 Inria
 
-   Modification(s):
-     - YYYY/MM Author: Description of the modification
+    Modification(s):
+      - YYYY/MM Author: Description of the modification
 """
 
 __author__ = "Vincent Rouvreau"
 __copyright__ = "Copyright (C) 2016 Inria"
-__license__ = "GPL v3"
+__license__ = "MIT"
 
 cdef extern from "Euclidean_strong_witness_complex_interface.h" namespace "Gudhi":
     cdef cppclass Euclidean_strong_witness_complex_interface "Gudhi::witness_complex::Euclidean_strong_witness_complex_interface":
diff --git a/src/cython/cython/euclidean_witness_complex.pyx b/src/cython/cython/euclidean_witness_complex.pyx
index ff27f157..192f0221 100644
--- a/src/cython/cython/euclidean_witness_complex.pyx
+++ b/src/cython/cython/euclidean_witness_complex.pyx
@@ -2,19 +2,19 @@ from cython cimport numeric
 from libcpp.vector cimport vector
 from libcpp.utility cimport pair
 
-"""This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
+""" 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
+    Copyright (C) 2016 Inria
 
-   Modification(s):
-     - YYYY/MM Author: Description of the modification
+    Modification(s):
+      - YYYY/MM Author: Description of the modification
 """
 
 __author__ = "Vincent Rouvreau"
 __copyright__ = "Copyright (C) 2016 Inria"
-__license__ = "GPL v3"
+__license__ = "MIT"
 
 cdef extern from "Euclidean_witness_complex_interface.h" namespace "Gudhi":
     cdef cppclass Euclidean_witness_complex_interface "Gudhi::witness_complex::Euclidean_witness_complex_interface":
diff --git a/src/cython/cython/nerve_gic.pyx b/src/cython/cython/nerve_gic.pyx
index 6eeaf5fe..c81125b7 100644
--- a/src/cython/cython/nerve_gic.pyx
+++ b/src/cython/cython/nerve_gic.pyx
@@ -5,19 +5,19 @@ from libcpp.string cimport string
 from libcpp cimport bool
 import os
 
-"""This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
+""" 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) 2018 Inria
+    Copyright (C) 2018 Inria
 
-   Modification(s):
-     - YYYY/MM Author: Description of the modification
+    Modification(s):
+      - YYYY/MM Author: Description of the modification
 """
 
 __author__ = "Vincent Rouvreau"
 __copyright__ = "Copyright (C) 2018 Inria"
-__license__ = "GPL v3"
+__license__ = "MIT"
 
 cdef extern from "Nerve_gic_interface.h" namespace "Gudhi":
     cdef cppclass Nerve_gic_interface "Gudhi::cover_complex::Nerve_gic_interface":
diff --git a/src/cython/cython/off_reader.pyx b/src/cython/cython/off_reader.pyx
index f1e97532..9efd97ff 100644
--- a/src/cython/cython/off_reader.pyx
+++ b/src/cython/cython/off_reader.pyx
@@ -3,19 +3,19 @@ from libcpp.vector cimport vector
 from libcpp.string cimport string
 import os
 
-"""This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
+""" 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
+    Copyright (C) 2016 Inria
 
-   Modification(s):
-     - YYYY/MM Author: Description of the modification
+    Modification(s):
+      - YYYY/MM Author: Description of the modification
 """
 
 __author__ = "Vincent Rouvreau"
 __copyright__ = "Copyright (C) 2016 Inria"
-__license__ = "GPL v3"
+__license__ = "MIT"
 
 cdef extern from "Off_reader_interface.h" namespace "Gudhi":
     vector[vector[double]] read_points_from_OFF_file(string off_file)
diff --git a/src/cython/cython/periodic_cubical_complex.pyx b/src/cython/cython/periodic_cubical_complex.pyx
index 3b50163e..724fadd4 100644
--- a/src/cython/cython/periodic_cubical_complex.pyx
+++ b/src/cython/cython/periodic_cubical_complex.pyx
@@ -7,19 +7,19 @@ import os
 
 from numpy import array as np_array
 
-"""This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
+""" 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) 2019 Inria
+    Copyright (C) 2016 Inria
 
-   Modification(s):
-     - YYYY/MM Author: Description of the modification
+    Modification(s):
+      - YYYY/MM Author: Description of the modification
 """
 
 __author__ = "Vincent Rouvreau"
 __copyright__ = "Copyright (C) 2016 Inria"
-__license__ = "GPL v3"
+__license__ = "MIT"
 
 cdef extern from "Cubical_complex_interface.h" namespace "Gudhi":
     cdef cppclass Periodic_cubical_complex_base_interface "Gudhi::Cubical_complex::Cubical_complex_interface<Gudhi::cubical_complex::Bitmap_cubical_complex_periodic_boundary_conditions_base<double>>":
diff --git a/src/cython/cython/persistence_graphical_tools.py b/src/cython/cython/persistence_graphical_tools.py
index 638d4d35..ead81d30 100644
--- a/src/cython/cython/persistence_graphical_tools.py
+++ b/src/cython/cython/persistence_graphical_tools.py
@@ -2,19 +2,19 @@ from os import path
 from math import isfinite
 import numpy as np
 
-"""This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
+""" 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, Bertrand Michel
 
-   Copyright (C) 2019 Inria
+    Copyright (C) 2016 Inria
 
-   Modification(s):
-     - YYYY/MM Author: Description of the modification
+    Modification(s):
+      - YYYY/MM Author: Description of the modification
 """
 
 __author__ = "Vincent Rouvreau, Bertrand Michel"
 __copyright__ = "Copyright (C) 2016 Inria"
-__license__ = "GPL v3"
+__license__ = "MIT"
 
 def __min_birth_max_death(persistence, band=0.):
     """This function returns (min_birth, max_death) from the persistence.
diff --git a/src/cython/cython/reader_utils.pyx b/src/cython/cython/reader_utils.pyx
index 87239b29..147fae71 100644
--- a/src/cython/cython/reader_utils.pyx
+++ b/src/cython/cython/reader_utils.pyx
@@ -7,19 +7,19 @@ from libcpp.pair cimport pair
 from os import path
 from numpy import array as np_array
 
-"""This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
+""" 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) 2019 Inria
+    Copyright (C) 2017 Inria
 
-   Modification(s):
-     - YYYY/MM Author: Description of the modification
+    Modification(s):
+      - YYYY/MM Author: Description of the modification
 """
 
 __author__ = "Vincent Rouvreau"
 __copyright__ = "Copyright (C) 2017 Inria"
-__license__ = "GPL v3"
+__license__ = "MIT"
 
 cdef extern from "Reader_utils_interface.h" namespace "Gudhi":
     vector[vector[double]] read_matrix_from_csv_file(string off_file, char separator)
diff --git a/src/cython/cython/rips_complex.pyx b/src/cython/cython/rips_complex.pyx
index a6f4c0a4..b9a2331f 100644
--- a/src/cython/cython/rips_complex.pyx
+++ b/src/cython/cython/rips_complex.pyx
@@ -5,19 +5,19 @@ from libcpp.string cimport string
 from libcpp cimport bool
 import os
 
-"""This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
+""" 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
+    Copyright (C) 2016 Inria
 
-   Modification(s):
-     - YYYY/MM Author: Description of the modification
+    Modification(s):
+      - YYYY/MM Author: Description of the modification
 """
 
 __author__ = "Vincent Rouvreau"
 __copyright__ = "Copyright (C) 2016 Inria"
-__license__ = "GPL v3"
+__license__ = "MIT"
 
 cdef extern from "Rips_complex_interface.h" namespace "Gudhi":
     cdef cppclass Rips_complex_interface "Gudhi::rips_complex::Rips_complex_interface":
diff --git a/src/cython/cython/simplex_tree.pyx b/src/cython/cython/simplex_tree.pyx
index 2947a766..8e791c17 100644
--- a/src/cython/cython/simplex_tree.pyx
+++ b/src/cython/cython/simplex_tree.pyx
@@ -6,19 +6,19 @@ from libcpp.string cimport string
 
 from numpy import array as np_array
 
-"""This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
+""" 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) 2019 Inria
+    Copyright (C) 2016 Inria
 
-   Modification(s):
-     - YYYY/MM Author: Description of the modification
+    Modification(s):
+      - YYYY/MM Author: Description of the modification
 """
 
 __author__ = "Vincent Rouvreau"
 __copyright__ = "Copyright (C) 2016 Inria"
-__license__ = "GPL v3"
+__license__ = "MIT"
 
 cdef extern from "Simplex_tree_interface.h" namespace "Gudhi":
     cdef cppclass Simplex_tree_options_full_featured:
diff --git a/src/cython/cython/strong_witness_complex.pyx b/src/cython/cython/strong_witness_complex.pyx
index afb22ef3..8c155815 100644
--- a/src/cython/cython/strong_witness_complex.pyx
+++ b/src/cython/cython/strong_witness_complex.pyx
@@ -2,19 +2,19 @@ from cython cimport numeric
 from libcpp.vector cimport vector
 from libcpp.utility cimport pair
 
-"""This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
+""" 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
+    Copyright (C) 2016 Inria
 
-   Modification(s):
-     - YYYY/MM Author: Description of the modification
+    Modification(s):
+      - YYYY/MM Author: Description of the modification
 """
 
 __author__ = "Vincent Rouvreau"
 __copyright__ = "Copyright (C) 2016 Inria"
-__license__ = "GPL v3"
+__license__ = "MIT"
 
 cdef extern from "Strong_witness_complex_interface.h" namespace "Gudhi":
     cdef cppclass Strong_witness_complex_interface "Gudhi::witness_complex::Strong_witness_complex_interface":
diff --git a/src/cython/cython/subsampling.pyx b/src/cython/cython/subsampling.pyx
index 21419168..9b80e5e9 100644
--- a/src/cython/cython/subsampling.pyx
+++ b/src/cython/cython/subsampling.pyx
@@ -4,19 +4,19 @@ from libcpp.string cimport string
 from libcpp cimport bool
 import os
 
-"""This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
+""" 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
+    Copyright (C) 2016 Inria
 
-   Modification(s):
-     - YYYY/MM Author: Description of the modification
+    Modification(s):
+      - YYYY/MM Author: Description of the modification
 """
 
 __author__ = "Vincent Rouvreau"
 __copyright__ = "Copyright (C) 2016 Inria"
-__license__ = "GPL v3"
+__license__ = "MIT"
 
 cdef extern from "Subsampling_interface.h" namespace "Gudhi::subsampling":
     vector[vector[double]] subsampling_n_farthest_points(vector[vector[double]] points, unsigned nb_points)
diff --git a/src/cython/cython/tangential_complex.pyx b/src/cython/cython/tangential_complex.pyx
index f5d88898..1e20de30 100644
--- a/src/cython/cython/tangential_complex.pyx
+++ b/src/cython/cython/tangential_complex.pyx
@@ -5,19 +5,19 @@ from libcpp.string cimport string
 from libcpp cimport bool
 import os
 
-"""This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
+""" 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
+    Copyright (C) 2016 Inria
 
-   Modification(s):
-     - YYYY/MM Author: Description of the modification
+    Modification(s):
+      - YYYY/MM Author: Description of the modification
 """
 
 __author__ = "Vincent Rouvreau"
 __copyright__ = "Copyright (C) 2016 Inria"
-__license__ = "GPL v3"
+__license__ = "MIT"
 
 cdef extern from "Tangential_complex_interface.h" namespace "Gudhi":
     cdef cppclass Tangential_complex_interface "Gudhi::tangential_complex::Tangential_complex_interface":
diff --git a/src/cython/cython/witness_complex.pyx b/src/cython/cython/witness_complex.pyx
index 82aa4bae..91046f57 100644
--- a/src/cython/cython/witness_complex.pyx
+++ b/src/cython/cython/witness_complex.pyx
@@ -2,19 +2,19 @@ from cython cimport numeric
 from libcpp.vector cimport vector
 from libcpp.utility cimport pair
 
-"""This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
+""" 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
+    Copyright (C) 2016 Inria
 
-   Modification(s):
-     - YYYY/MM Author: Description of the modification
+    Modification(s):
+      - YYYY/MM Author: Description of the modification
 """
 
 __author__ = "Vincent Rouvreau"
 __copyright__ = "Copyright (C) 2016 Inria"
-__license__ = "GPL v3"
+__license__ = "MIT"
 
 cdef extern from "Witness_complex_interface.h" namespace "Gudhi":
     cdef cppclass Witness_complex_interface "Gudhi::witness_complex::Witness_complex_interface":
diff --git a/src/cython/example/alpha_complex_diagram_persistence_from_off_file_example.py b/src/cython/example/alpha_complex_diagram_persistence_from_off_file_example.py
index 0957175a..d9925c22 100755
--- a/src/cython/example/alpha_complex_diagram_persistence_from_off_file_example.py
+++ b/src/cython/example/alpha_complex_diagram_persistence_from_off_file_example.py
@@ -3,19 +3,19 @@
 import gudhi
 import argparse
 
-"""This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
+""" 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
+    Copyright (C) 2016 Inria
 
-   Modification(s):
-     - YYYY/MM Author: Description of the modification
+    Modification(s):
+      - YYYY/MM Author: Description of the modification
 """
 
 __author__ = "Vincent Rouvreau"
 __copyright__ = "Copyright (C) 2016 Inria"
-__license__ = "GPL v3"
+__license__ = "MIT"
 
 parser = argparse.ArgumentParser(description='AlphaComplex creation from '
                                  'points read in a OFF file.',
diff --git a/src/cython/example/alpha_complex_from_points_example.py b/src/cython/example/alpha_complex_from_points_example.py
index 4338ed87..a746998c 100755
--- a/src/cython/example/alpha_complex_from_points_example.py
+++ b/src/cython/example/alpha_complex_from_points_example.py
@@ -2,19 +2,19 @@
 
 from gudhi import AlphaComplex, SimplexTree
 
-"""This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
+""" 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
+    Copyright (C) 2016 Inria
 
-   Modification(s):
-     - YYYY/MM Author: Description of the modification
+    Modification(s):
+      - YYYY/MM Author: Description of the modification
 """
 
 __author__ = "Vincent Rouvreau"
 __copyright__ = "Copyright (C) 2016 Inria"
-__license__ = "GPL v3"
+__license__ = "MIT"
 
 print("#####################################################################")
 print("AlphaComplex creation from points")
diff --git a/src/cython/example/alpha_rips_persistence_bottleneck_distance.py b/src/cython/example/alpha_rips_persistence_bottleneck_distance.py
index b5d6c0a7..92bf9d39 100755
--- a/src/cython/example/alpha_rips_persistence_bottleneck_distance.py
+++ b/src/cython/example/alpha_rips_persistence_bottleneck_distance.py
@@ -4,19 +4,19 @@ import gudhi
 import argparse
 import math
 
-"""This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
+""" 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
+    Copyright (C) 2016 Inria
 
-   Modification(s):
-     - YYYY/MM Author: Description of the modification
+    Modification(s):
+      - YYYY/MM Author: Description of the modification
 """
 
 __author__ = "Vincent Rouvreau"
 __copyright__ = "Copyright (C) 2016 Inria"
-__license__ = "GPL v3"
+__license__ = "MIT"
 
 parser = argparse.ArgumentParser(description='AlphaComplex and RipsComplex '
                                  'persistence creation from points read in '
diff --git a/src/cython/example/bottleneck_basic_example.py b/src/cython/example/bottleneck_basic_example.py
index 4adc0785..f47e24d4 100755
--- a/src/cython/example/bottleneck_basic_example.py
+++ b/src/cython/example/bottleneck_basic_example.py
@@ -2,19 +2,19 @@
 
 import gudhi
 
-"""This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
+""" 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):       Francois Godi, Vincent Rouvreau
+    Author(s):       Vincent Rouvreau
 
-   Copyright (C) 2016 Inria
+    Copyright (C) 2016 Inria
 
-   Modification(s):
-     - YYYY/MM Author: Description of the modification
+    Modification(s):
+      - YYYY/MM Author: Description of the modification
 """
 
 __author__ = "Francois Godi, Vincent Rouvreau"
 __copyright__ = "Copyright (C) 2016 Inria"
-__license__ = "GPL v3"
+__license__ = "MIT"
 
 diag1 = [[2.7, 3.7],[9.6, 14.],[34.2, 34.974], [3.,float('Inf')]]
 
diff --git a/src/cython/example/coordinate_graph_induced_complex.py b/src/cython/example/coordinate_graph_induced_complex.py
index d066b20a..f30eaf3e 100755
--- a/src/cython/example/coordinate_graph_induced_complex.py
+++ b/src/cython/example/coordinate_graph_induced_complex.py
@@ -3,19 +3,19 @@
 import gudhi
 import argparse
 
-"""This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
+""" 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) 2018 Inria
+    Copyright (C) 2018 Inria
 
-   Modification(s):
-     - YYYY/MM Author: Description of the modification
+    Modification(s):
+      - YYYY/MM Author: Description of the modification
 """
 
 __author__ = "Vincent Rouvreau"
 __copyright__ = "Copyright (C) 2018 Inria"
-__license__ = "GPL v3"
+__license__ = "MIT"
 
 parser = argparse.ArgumentParser(description='Coordinate GIC '
                                  'from points read in a OFF file.',
diff --git a/src/cython/example/euclidean_strong_witness_complex_diagram_persistence_from_off_file_example.py b/src/cython/example/euclidean_strong_witness_complex_diagram_persistence_from_off_file_example.py
index 604d52c9..1a8de8bd 100755
--- a/src/cython/example/euclidean_strong_witness_complex_diagram_persistence_from_off_file_example.py
+++ b/src/cython/example/euclidean_strong_witness_complex_diagram_persistence_from_off_file_example.py
@@ -3,19 +3,19 @@
 import gudhi
 import argparse
 
-"""This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
+""" 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
+    Copyright (C) 2016 Inria
 
-   Modification(s):
-     - YYYY/MM Author: Description of the modification
+    Modification(s):
+      - YYYY/MM Author: Description of the modification
 """
 
 __author__ = "Vincent Rouvreau"
 __copyright__ = "Copyright (C) 2016 Inria"
-__license__ = "GPL v3"
+__license__ = "MIT"
 
 parser = argparse.ArgumentParser(description='EuclideanStrongWitnessComplex creation from '
                                  'points read in a OFF file.',
diff --git a/src/cython/example/euclidean_witness_complex_diagram_persistence_from_off_file_example.py b/src/cython/example/euclidean_witness_complex_diagram_persistence_from_off_file_example.py
index cd949dc4..9a17f8de 100755
--- a/src/cython/example/euclidean_witness_complex_diagram_persistence_from_off_file_example.py
+++ b/src/cython/example/euclidean_witness_complex_diagram_persistence_from_off_file_example.py
@@ -3,19 +3,19 @@
 import gudhi
 import argparse
 
-"""This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
+""" 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
+    Copyright (C) 2016 Inria
 
-   Modification(s):
-     - YYYY/MM Author: Description of the modification
+    Modification(s):
+      - YYYY/MM Author: Description of the modification
 """
 
 __author__ = "Vincent Rouvreau"
 __copyright__ = "Copyright (C) 2016 Inria"
-__license__ = "GPL v3"
+__license__ = "MIT"
 
 parser = argparse.ArgumentParser(description='EuclideanWitnessComplex creation from '
                                  'points read in a OFF file.',
diff --git a/src/cython/example/functional_graph_induced_complex.py b/src/cython/example/functional_graph_induced_complex.py
index fcc4373d..f87c6837 100755
--- a/src/cython/example/functional_graph_induced_complex.py
+++ b/src/cython/example/functional_graph_induced_complex.py
@@ -3,19 +3,19 @@
 import gudhi
 import argparse
 
-"""This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
+""" 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) 2018 Inria
+    Copyright (C) 2018 Inria
 
-   Modification(s):
-     - YYYY/MM Author: Description of the modification
+    Modification(s):
+      - YYYY/MM Author: Description of the modification
 """
 
 __author__ = "Vincent Rouvreau"
 __copyright__ = "Copyright (C) 2018 Inria"
-__license__ = "GPL v3"
+__license__ = "MIT"
 
 parser = argparse.ArgumentParser(description='Functional GIC '
                                  'from points read in a OFF file.',
diff --git a/src/cython/example/gudhi_graphical_tools_example.py b/src/cython/example/gudhi_graphical_tools_example.py
index a031b0d0..4f64c615 100755
--- a/src/cython/example/gudhi_graphical_tools_example.py
+++ b/src/cython/example/gudhi_graphical_tools_example.py
@@ -2,19 +2,19 @@
 
 import gudhi
 
-"""This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
+""" 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
+    Copyright (C) 2016 Inria
 
-   Modification(s):
-     - YYYY/MM Author: Description of the modification
+    Modification(s):
+      - YYYY/MM Author: Description of the modification
 """
 
 __author__ = "Vincent Rouvreau"
 __copyright__ = "Copyright (C) 2016 Inria"
-__license__ = "GPL v3"
+__license__ = "MIT"
 
 print("#####################################################################")
 print("Show barcode persistence example")
diff --git a/src/cython/example/nerve_of_a_covering.py b/src/cython/example/nerve_of_a_covering.py
index 97042865..707f0631 100755
--- a/src/cython/example/nerve_of_a_covering.py
+++ b/src/cython/example/nerve_of_a_covering.py
@@ -3,19 +3,19 @@
 import gudhi
 import argparse
 
-"""This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
+""" 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) 2018 Inria
+    Copyright (C) 2018 Inria
 
-   Modification(s):
-     - YYYY/MM Author: Description of the modification
+    Modification(s):
+      - YYYY/MM Author: Description of the modification
 """
 
 __author__ = "Vincent Rouvreau"
 __copyright__ = "Copyright (C) 2018 Inria"
-__license__ = "GPL v3"
+__license__ = "MIT"
 
 parser = argparse.ArgumentParser(description='Nerve of a covering creation '
                                  'from points read in a OFF file.',
diff --git a/src/cython/example/periodic_cubical_complex_barcode_persistence_from_perseus_file_example.py b/src/cython/example/periodic_cubical_complex_barcode_persistence_from_perseus_file_example.py
index 0c9bf242..40a2fed1 100755
--- a/src/cython/example/periodic_cubical_complex_barcode_persistence_from_perseus_file_example.py
+++ b/src/cython/example/periodic_cubical_complex_barcode_persistence_from_perseus_file_example.py
@@ -3,19 +3,19 @@
 import gudhi
 import argparse
 
-"""This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
+""" 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
+    Copyright (C) 2016 Inria
 
-   Modification(s):
-     - YYYY/MM Author: Description of the modification
+    Modification(s):
+      - YYYY/MM Author: Description of the modification
 """
 
 __author__ = "Vincent Rouvreau"
 __copyright__ = "Copyright (C) 2016 Inria"
-__license__ = "GPL v3"
+__license__ = "MIT"
 
 def is_file_perseus(file):
     num_lines = open(file).read().count('\n')
diff --git a/src/cython/example/random_cubical_complex_persistence_example.py b/src/cython/example/random_cubical_complex_persistence_example.py
index efbfcdf8..12db3f41 100755
--- a/src/cython/example/random_cubical_complex_persistence_example.py
+++ b/src/cython/example/random_cubical_complex_persistence_example.py
@@ -7,19 +7,19 @@ import argparse
 import operator
 
 
-"""This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
+""" 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
+    Copyright (C) 2016 Inria
 
-   Modification(s):
-     - YYYY/MM Author: Description of the modification
+    Modification(s):
+      - YYYY/MM Author: Description of the modification
 """
 
 __author__ = "Vincent Rouvreau"
 __copyright__ = "Copyright (C) 2016 Inria"
-__license__ = "GPL v3"
+__license__ = "MIT"
 
 parser = argparse.ArgumentParser(description='Random cubical complex.',
                                  epilog='Example: '
diff --git a/src/cython/example/rips_complex_diagram_persistence_from_correlation_matrix_file_example.py b/src/cython/example/rips_complex_diagram_persistence_from_correlation_matrix_file_example.py
index 5621f4a1..98be0123 100755
--- a/src/cython/example/rips_complex_diagram_persistence_from_correlation_matrix_file_example.py
+++ b/src/cython/example/rips_complex_diagram_persistence_from_correlation_matrix_file_example.py
@@ -4,19 +4,19 @@ import gudhi
 import sys
 import argparse
 
-"""This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
+""" 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) 2017 Inria
+    Copyright (C) 2017 Inria
 
-   Modification(s):
-     - YYYY/MM Author: Description of the modification
+    Modification(s):
+      - YYYY/MM Author: Description of the modification
 """
 
 __author__ = "Vincent Rouvreau"
 __copyright__ = "Copyright (C) 2017 Inria"
-__license__ = "GPL v3"
+__license__ = "MIT"
 
 parser = argparse.ArgumentParser(description='RipsComplex creation from '
                                  'a correlation matrix read in a csv file.',
diff --git a/src/cython/example/rips_complex_diagram_persistence_from_distance_matrix_file_example.py b/src/cython/example/rips_complex_diagram_persistence_from_distance_matrix_file_example.py
index d298de9a..f02dc0c0 100755
--- a/src/cython/example/rips_complex_diagram_persistence_from_distance_matrix_file_example.py
+++ b/src/cython/example/rips_complex_diagram_persistence_from_distance_matrix_file_example.py
@@ -3,19 +3,19 @@
 import gudhi
 import argparse
 
-"""This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
+""" 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
+    Copyright (C) 2016 Inria
 
-   Modification(s):
-     - YYYY/MM Author: Description of the modification
+    Modification(s):
+      - YYYY/MM Author: Description of the modification
 """
 
 __author__ = "Vincent Rouvreau"
 __copyright__ = "Copyright (C) 2016 Inria"
-__license__ = "GPL v3"
+__license__ = "MIT"
 
 parser = argparse.ArgumentParser(description='RipsComplex creation from '
                                  'a distance matrix read in a csv file.',
diff --git a/src/cython/example/rips_complex_diagram_persistence_from_off_file_example.py b/src/cython/example/rips_complex_diagram_persistence_from_off_file_example.py
index 39537e41..e1f8b85d 100755
--- a/src/cython/example/rips_complex_diagram_persistence_from_off_file_example.py
+++ b/src/cython/example/rips_complex_diagram_persistence_from_off_file_example.py
@@ -3,19 +3,19 @@
 import gudhi
 import argparse
 
-"""This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
+""" 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
+    Copyright (C) 2016 Inria
 
-   Modification(s):
-     - YYYY/MM Author: Description of the modification
+    Modification(s):
+      - YYYY/MM Author: Description of the modification
 """
 
 __author__ = "Vincent Rouvreau"
 __copyright__ = "Copyright (C) 2016 Inria"
-__license__ = "GPL v3"
+__license__ = "MIT"
 
 parser = argparse.ArgumentParser(description='RipsComplex creation from '
                                  'points read in a OFF file.',
diff --git a/src/cython/example/rips_complex_from_points_example.py b/src/cython/example/rips_complex_from_points_example.py
index 26df89ac..f0d7a097 100755
--- a/src/cython/example/rips_complex_from_points_example.py
+++ b/src/cython/example/rips_complex_from_points_example.py
@@ -2,19 +2,19 @@
 
 import gudhi
 
-"""This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
+""" 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
+    Copyright (C) 2016 Inria
 
-   Modification(s):
-     - YYYY/MM Author: Description of the modification
+    Modification(s):
+      - YYYY/MM Author: Description of the modification
 """
 
 __author__ = "Vincent Rouvreau"
 __copyright__ = "Copyright (C) 2016 Inria"
-__license__ = "GPL v3"
+__license__ = "MIT"
 
 print("#####################################################################")
 print("RipsComplex creation from points")
diff --git a/src/cython/example/rips_persistence_diagram.py b/src/cython/example/rips_persistence_diagram.py
index 9e6d7a3f..6b02eac9 100755
--- a/src/cython/example/rips_persistence_diagram.py
+++ b/src/cython/example/rips_persistence_diagram.py
@@ -2,19 +2,19 @@
 
 import gudhi
 
-"""This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
+""" 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):       Marc Glisse
+    Author(s):       Vincent Rouvreau
 
-   Copyright (C) 2016 Inria
+    Copyright (C) 2016 Inria
 
-   Modification(s):
-     - YYYY/MM Author: Description of the modification
+    Modification(s):
+      - YYYY/MM Author: Description of the modification
 """
 
 __author__ = "Marc Glisse"
 __copyright__ = "Copyright (C) 2016 Inria"
-__license__ = "GPL v3"
+__license__ = "MIT"
 
 print("#####################################################################")
 print("RipsComplex creation from points")
diff --git a/src/cython/example/simplex_tree_example.py b/src/cython/example/simplex_tree_example.py
index 51b8bfc7..30de00da 100755
--- a/src/cython/example/simplex_tree_example.py
+++ b/src/cython/example/simplex_tree_example.py
@@ -2,19 +2,19 @@
 
 import gudhi
 
-"""This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
+""" 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
+    Copyright (C) 2016 Inria
 
-   Modification(s):
-     - YYYY/MM Author: Description of the modification
+    Modification(s):
+      - YYYY/MM Author: Description of the modification
 """
 
 __author__ = "Vincent Rouvreau"
 __copyright__ = "Copyright (C) 2016 Inria"
-__license__ = "GPL v3"
+__license__ = "MIT"
 
 print("#####################################################################")
 print("SimplexTree creation from insertion")
diff --git a/src/cython/example/sparse_rips_persistence_diagram.py b/src/cython/example/sparse_rips_persistence_diagram.py
index 9dc26f08..e58baf45 100755
--- a/src/cython/example/sparse_rips_persistence_diagram.py
+++ b/src/cython/example/sparse_rips_persistence_diagram.py
@@ -2,19 +2,19 @@
 
 import gudhi
 
-"""This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
+""" 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):       Marc Glisse
+    Author(s):       Vincent Rouvreau
 
-   Copyright (C) 2018 Inria
+    Copyright (C) 2018 Inria
 
-   Modification(s):
-     - YYYY/MM Author: Description of the modification
+    Modification(s):
+      - YYYY/MM Author: Description of the modification
 """
 
 __author__ = "Marc Glisse"
 __copyright__ = "Copyright (C) 2018 Inria"
-__license__ = "GPL v3"
+__license__ = "MIT"
 
 print("#####################################################################")
 print("Sparse RipsComplex creation from points")
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 49fd7026..075149fb 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
@@ -3,19 +3,19 @@
 import gudhi
 import argparse
 
-"""This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
+""" 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
+    Copyright (C) 2016 Inria
 
-   Modification(s):
-     - YYYY/MM Author: Description of the modification
+    Modification(s):
+      - YYYY/MM Author: Description of the modification
 """
 
 __author__ = "Vincent Rouvreau"
 __copyright__ = "Copyright (C) 2016 Inria"
-__license__ = "GPL v3"
+__license__ = "MIT"
 
 parser = argparse.ArgumentParser(description='TangentialComplex creation from '
                                  'points read in a OFF file.',
diff --git a/src/cython/example/voronoi_graph_induced_complex.py b/src/cython/example/voronoi_graph_induced_complex.py
index 623601d6..1e62fb60 100755
--- a/src/cython/example/voronoi_graph_induced_complex.py
+++ b/src/cython/example/voronoi_graph_induced_complex.py
@@ -3,19 +3,19 @@
 import gudhi
 import argparse
 
-"""This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
+""" 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) 2018 Inria
+    Copyright (C) 2018 Inria
 
-   Modification(s):
-     - YYYY/MM Author: Description of the modification
+    Modification(s):
+      - YYYY/MM Author: Description of the modification
 """
 
 __author__ = "Vincent Rouvreau"
 __copyright__ = "Copyright (C) 2018 Inria"
-__license__ = "GPL v3"
+__license__ = "MIT"
 
 parser = argparse.ArgumentParser(description='Voronoi GIC '
                                  'from points read in a OFF file.',
diff --git a/src/cython/example/witness_complex_from_nearest_landmark_table.py b/src/cython/example/witness_complex_from_nearest_landmark_table.py
index 9a358fb1..5cf954bf 100755
--- a/src/cython/example/witness_complex_from_nearest_landmark_table.py
+++ b/src/cython/example/witness_complex_from_nearest_landmark_table.py
@@ -2,19 +2,19 @@
 
 from gudhi import StrongWitnessComplex, SimplexTree
 
-"""This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
+""" 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
+    Copyright (C) 2016 Inria
 
-   Modification(s):
-     - YYYY/MM Author: Description of the modification
+    Modification(s):
+      - YYYY/MM Author: Description of the modification
 """
 
 __author__ = "Vincent Rouvreau"
 __copyright__ = "Copyright (C) 2016 Inria"
-__license__ = "GPL v3"
+__license__ = "MIT"
 
 print("#####################################################################")
 print("WitnessComplex creation from nearest landmark table")
diff --git a/src/cython/test/test_alpha_complex.py b/src/cython/test/test_alpha_complex.py
index aac4c22a..a573115a 100755
--- a/src/cython/test/test_alpha_complex.py
+++ b/src/cython/test/test_alpha_complex.py
@@ -1,18 +1,18 @@
 from gudhi import AlphaComplex, SimplexTree
 
-"""This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
+""" 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
+    Copyright (C) 2016 Inria
 
-   Modification(s):
-     - YYYY/MM Author: Description of the modification
+    Modification(s):
+      - YYYY/MM Author: Description of the modification
 """
 
 __author__ = "Vincent Rouvreau"
 __copyright__ = "Copyright (C) 2016 Inria"
-__license__ = "GPL v3"
+__license__ = "MIT"
 
 
 def test_empty_alpha():
diff --git a/src/cython/test/test_bottleneck_distance.py b/src/cython/test/test_bottleneck_distance.py
index 5be1da5a..409fba9c 100755
--- a/src/cython/test/test_bottleneck_distance.py
+++ b/src/cython/test/test_bottleneck_distance.py
@@ -1,18 +1,18 @@
 import gudhi
 
-"""This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
+""" 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
+    Copyright (C) 2016 Inria
 
-   Modification(s):
-     - YYYY/MM Author: Description of the modification
+    Modification(s):
+      - YYYY/MM Author: Description of the modification
 """
 
 __author__ = "Vincent Rouvreau"
 __copyright__ = "Copyright (C) 2016 Inria"
-__license__ = "GPL v3"
+__license__ = "MIT"
 
 
 def test_basic_bottleneck():
diff --git a/src/cython/test/test_cover_complex.py b/src/cython/test/test_cover_complex.py
index 7e99946d..1eb4ed37 100755
--- a/src/cython/test/test_cover_complex.py
+++ b/src/cython/test/test_cover_complex.py
@@ -1,18 +1,18 @@
 from gudhi import CoverComplex
 
-"""This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
+""" 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) 2018 Inria
+    Copyright (C) 2018 Inria
 
-   Modification(s):
-     - YYYY/MM Author: Description of the modification
+    Modification(s):
+      - YYYY/MM Author: Description of the modification
 """
 
 __author__ = "Vincent Rouvreau"
 __copyright__ = "Copyright (C) 2018 Inria"
-__license__ = "GPL v3"
+__license__ = "MIT"
 
 
 def test_empty_constructor():
diff --git a/src/cython/test/test_cubical_complex.py b/src/cython/test/test_cubical_complex.py
index e06b3c07..6dc7fdfc 100755
--- a/src/cython/test/test_cubical_complex.py
+++ b/src/cython/test/test_cubical_complex.py
@@ -1,18 +1,18 @@
 from gudhi import CubicalComplex
 
-"""This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
+""" 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
+    Copyright (C) 2016 Inria
 
-   Modification(s):
-     - YYYY/MM Author: Description of the modification
+    Modification(s):
+      - YYYY/MM Author: Description of the modification
 """
 
 __author__ = "Vincent Rouvreau"
 __copyright__ = "Copyright (C) 2016 Inria"
-__license__ = "GPL v3"
+__license__ = "MIT"
 
 
 def test_empty_constructor():
diff --git a/src/cython/test/test_euclidean_witness_complex.py b/src/cython/test/test_euclidean_witness_complex.py
index 04c73409..c8510b1e 100755
--- a/src/cython/test/test_euclidean_witness_complex.py
+++ b/src/cython/test/test_euclidean_witness_complex.py
@@ -1,18 +1,18 @@
 import gudhi
 
-"""This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
+""" 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
+    Copyright (C) 2016 Inria
 
-   Modification(s):
-     - YYYY/MM Author: Description of the modification
+    Modification(s):
+      - YYYY/MM Author: Description of the modification
 """
 
 __author__ = "Vincent Rouvreau"
 __copyright__ = "Copyright (C) 2016 Inria"
-__license__ = "GPL v3"
+__license__ = "MIT"
 
 
 def test_empty_euclidean_witness_complex():
diff --git a/src/cython/test/test_reader_utils.py b/src/cython/test/test_reader_utils.py
index 2166bb05..4b87adf2 100755
--- a/src/cython/test/test_reader_utils.py
+++ b/src/cython/test/test_reader_utils.py
@@ -1,19 +1,19 @@
 import gudhi
 import numpy as np
 
-"""This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
+""" 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) 2017 Inria
+    Copyright (C) 2017 Inria
 
-   Modification(s):
-     - YYYY/MM Author: Description of the modification
+    Modification(s):
+      - YYYY/MM Author: Description of the modification
 """
 
 __author__ = "Vincent Rouvreau"
 __copyright__ = "Copyright (C) 2017 Inria"
-__license__ = "GPL v3"
+__license__ = "MIT"
 
 
 def test_non_existing_csv_file():
diff --git a/src/cython/test/test_rips_complex.py b/src/cython/test/test_rips_complex.py
index 4443fac5..975b447a 100755
--- a/src/cython/test/test_rips_complex.py
+++ b/src/cython/test/test_rips_complex.py
@@ -1,19 +1,19 @@
 from gudhi import RipsComplex
 from math import sqrt
 
-"""This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
+""" 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
+    Copyright (C) 2016 Inria
 
-   Modification(s):
-     - YYYY/MM Author: Description of the modification
+    Modification(s):
+      - YYYY/MM Author: Description of the modification
 """
 
 __author__ = "Vincent Rouvreau"
 __copyright__ = "Copyright (C) 2016 Inria"
-__license__ = "GPL v3"
+__license__ = "MIT"
 
 
 def test_empty_rips():
diff --git a/src/cython/test/test_simplex_tree.py b/src/cython/test/test_simplex_tree.py
index 8310566b..5c903d93 100755
--- a/src/cython/test/test_simplex_tree.py
+++ b/src/cython/test/test_simplex_tree.py
@@ -1,18 +1,18 @@
 from gudhi import SimplexTree
 
-"""This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
+""" 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
+    Copyright (C) 2016 Inria
 
-   Modification(s):
-     - YYYY/MM Author: Description of the modification
+    Modification(s):
+      - YYYY/MM Author: Description of the modification
 """
 
 __author__ = "Vincent Rouvreau"
 __copyright__ = "Copyright (C) 2016 Inria"
-__license__ = "GPL v3"
+__license__ = "MIT"
 
 
 def test_insertion():
diff --git a/src/cython/test/test_subsampling.py b/src/cython/test/test_subsampling.py
index eecb290a..f7a97539 100755
--- a/src/cython/test/test_subsampling.py
+++ b/src/cython/test/test_subsampling.py
@@ -1,18 +1,18 @@
 import gudhi
 
-"""This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
+""" 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
+    Copyright (C) 2016 Inria
 
-   Modification(s):
-     - YYYY/MM Author: Description of the modification
+    Modification(s):
+      - YYYY/MM Author: Description of the modification
 """
 
 __author__ = "Vincent Rouvreau"
 __copyright__ = "Copyright (C) 2016 Inria"
-__license__ = "GPL v3"
+__license__ = "MIT"
 
 
 def test_write_off_file_for_tests():
diff --git a/src/cython/test/test_tangential_complex.py b/src/cython/test/test_tangential_complex.py
index ce05b05f..aa3820d1 100755
--- a/src/cython/test/test_tangential_complex.py
+++ b/src/cython/test/test_tangential_complex.py
@@ -1,18 +1,18 @@
 from gudhi import TangentialComplex, SimplexTree
 
-"""This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
+""" 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
+    Copyright (C) 2016 Inria
 
-   Modification(s):
-     - YYYY/MM Author: Description of the modification
+    Modification(s):
+      - YYYY/MM Author: Description of the modification
 """
 
 __author__ = "Vincent Rouvreau"
 __copyright__ = "Copyright (C) 2016 Inria"
-__license__ = "GPL v3"
+__license__ = "MIT"
 
 
 def test_tangential():
diff --git a/src/cython/test/test_witness_complex.py b/src/cython/test/test_witness_complex.py
index abc3b3b9..70511107 100755
--- a/src/cython/test/test_witness_complex.py
+++ b/src/cython/test/test_witness_complex.py
@@ -1,18 +1,18 @@
 from gudhi import WitnessComplex, StrongWitnessComplex, SimplexTree
 
-"""This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
+""" 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
+    Copyright (C) 2016 Inria
 
-   Modification(s):
-     - YYYY/MM Author: Description of the modification
+    Modification(s):
+      - YYYY/MM Author: Description of the modification
 """
 
 __author__ = "Vincent Rouvreau"
 __copyright__ = "Copyright (C) 2016 Inria"
-__license__ = "GPL v3"
+__license__ = "MIT"
 
 
 def test_empty_witness_complex():