tjh.dev
1diff --git a/spectral_cube/conftest.py b/spectral_cube/conftest.py
2index 0d7c158..6fac9b4 100644
3--- a/spectral_cube/conftest.py
4+++ b/spectral_cube/conftest.py
5@@ -4,7 +4,7 @@
6 from __future__ import print_function, absolute_import, division
7
8 import os
9-from distutils.version import LooseVersion
10+from looseversion import LooseVersion
11 from astropy.units.equivalencies import pixel_scale
12
13 # Import casatools and casatasks here if available as they can otherwise
14diff --git a/spectral_cube/lower_dimensional_structures.py b/spectral_cube/lower_dimensional_structures.py
15index f0e3745..1b1e1f8 100644
16--- a/spectral_cube/lower_dimensional_structures.py
17+++ b/spectral_cube/lower_dimensional_structures.py
18@@ -526,7 +526,7 @@ class Projection(LowerDimensionalObject, SpatialCoordMixinClass,
19 " installed.")
20
21 # Need version > 0.2 to work with cubes
22- from distutils.version import LooseVersion
23+ from looseversion import LooseVersion
24 if LooseVersion(version) < "0.3":
25 raise Warning("Requires version >=0.3 of reproject. The current "
26 "version is: {}".format(version))
27diff --git a/spectral_cube/np_compat.py b/spectral_cube/np_compat.py
28index ed4a134..39aa320 100644
29--- a/spectral_cube/np_compat.py
30+++ b/spectral_cube/np_compat.py
31@@ -1,7 +1,7 @@
32 from __future__ import print_function, absolute_import, division
33
34 import numpy as np
35-from distutils.version import LooseVersion
36+from looseversion import LooseVersion
37
38 def allbadtonan(function):
39 """
40diff --git a/spectral_cube/spectral_cube.py b/spectral_cube/spectral_cube.py
41index 771a2d4..af752b4 100644
42--- a/spectral_cube/spectral_cube.py
43+++ b/spectral_cube/spectral_cube.py
44@@ -57,7 +57,7 @@ from .spectral_axis import (determine_vconv_from_ctype, get_rest_value_from_wcs,
45 doppler_beta, doppler_gamma, doppler_z)
46 from .io.core import SpectralCubeRead, SpectralCubeWrite
47
48-from distutils.version import LooseVersion
49+from looseversion import LooseVersion
50
51
52 __all__ = ['BaseSpectralCube', 'SpectralCube', 'VaryingResolutionSpectralCube']
53@@ -2659,7 +2659,7 @@ class BaseSpectralCube(BaseNDClass, MaskableArrayMixinClass,
54
55 reproj_kwargs = kwargs
56 # Need version > 0.2 to work with cubes, >= 0.5 for memmap
57- from distutils.version import LooseVersion
58+ from looseversion import LooseVersion
59 if LooseVersion(version) < "0.5":
60 raise Warning("Requires version >=0.5 of reproject. The current "
61 "version is: {}".format(version))
62diff --git a/spectral_cube/tests/test_masks.py b/spectral_cube/tests/test_masks.py
63index c38ba27..1d6895d 100644
64--- a/spectral_cube/tests/test_masks.py
65+++ b/spectral_cube/tests/test_masks.py
66@@ -14,7 +14,7 @@ from .. import (BooleanArrayMask, LazyMask, LazyComparisonMask,
67 FunctionMask, CompositeMask)
68 from ..masks import is_broadcastable_and_smaller, dims_to_skip, view_of_subset
69
70-from distutils.version import LooseVersion
71+from looseversion import LooseVersion
72
73
74 def test_spectral_cube_mask():
75diff --git a/spectral_cube/tests/test_moments.py b/spectral_cube/tests/test_moments.py
76index 3043dd5..7e05c5b 100644
77--- a/spectral_cube/tests/test_moments.py
78+++ b/spectral_cube/tests/test_moments.py
79@@ -1,7 +1,7 @@
80 from __future__ import print_function, absolute_import, division
81
82 import warnings
83-from distutils.version import LooseVersion
84+from looseversion import LooseVersion
85
86 import pytest
87 import numpy as np
88diff --git a/spectral_cube/tests/test_performance.py b/spectral_cube/tests/test_performance.py
89index bdee040..a778abc 100644
90--- a/spectral_cube/tests/test_performance.py
91+++ b/spectral_cube/tests/test_performance.py
92@@ -20,7 +20,7 @@ except ImportError:
93
94 # The comparison of Quantities in test_memory_usage
95 # fail with older versions of numpy
96-from distutils.version import LooseVersion
97+from looseversion import LooseVersion
98
99 NPY_VERSION_CHECK = LooseVersion(np.version.version) >= "1.13"
100
101diff --git a/spectral_cube/tests/test_regrid.py b/spectral_cube/tests/test_regrid.py
102index 496ddd5..5b1fec7 100644
103--- a/spectral_cube/tests/test_regrid.py
104+++ b/spectral_cube/tests/test_regrid.py
105@@ -18,7 +18,7 @@ except ImportError:
106
107 # The comparison of Quantities in test_memory_usage
108 # fail with older versions of numpy
109-from distutils.version import LooseVersion
110+from looseversion import LooseVersion
111
112 NPY_VERSION_CHECK = LooseVersion(np.version.version) >= "1.13"
113
114diff --git a/spectral_cube/tests/test_spectral_cube.py b/spectral_cube/tests/test_spectral_cube.py
115index 9ebeb7d..93e5647 100644
116--- a/spectral_cube/tests/test_spectral_cube.py
117+++ b/spectral_cube/tests/test_spectral_cube.py
118@@ -6,7 +6,7 @@ import operator
119 import itertools
120 import warnings
121 import mmap
122-from distutils.version import LooseVersion
123+from looseversion import LooseVersion
124 import sys
125
126 import pytest
127diff --git a/spectral_cube/tests/test_subcubes.py b/spectral_cube/tests/test_subcubes.py
128index 6f74f68..217c324 100644
129--- a/spectral_cube/tests/test_subcubes.py
130+++ b/spectral_cube/tests/test_subcubes.py
131@@ -1,7 +1,7 @@
132 from __future__ import print_function, absolute_import, division
133
134 import pytest
135-from distutils.version import LooseVersion
136+from looseversion import LooseVersion
137
138 from astropy import units as u
139 from astropy import wcs
140diff --git a/spectral_cube/tests/test_visualization.py b/spectral_cube/tests/test_visualization.py
141index 85ea038..0ac8d58 100644
142--- a/spectral_cube/tests/test_visualization.py
143+++ b/spectral_cube/tests/test_visualization.py
144@@ -1,7 +1,7 @@
145 from __future__ import print_function, absolute_import, division
146
147 import pytest
148-from distutils.version import LooseVersion
149+from looseversion import LooseVersion
150
151 from .test_spectral_cube import cube_and_raw
152