/usr/lib/python3/dist-packages/photutils/utils/tests/test_colormaps.py is in python3-photutils 0.4-1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
from __future__ import (absolute_import, division, print_function,
unicode_literals)
from numpy.testing import assert_allclose
import pytest
from ..colormaps import random_cmap
try:
import matplotlib # noqa
HAS_MATPLOTLIB = True
except ImportError:
HAS_MATPLOTLIB = False
@pytest.mark.skipif('not HAS_MATPLOTLIB')
def test_colormap():
ncolors = 100
cmap = random_cmap(ncolors, random_state=12345)
assert len(cmap.colors) == ncolors
assert_allclose(cmap.colors[0], [0.9234715, 0.64837165, 0.76454726])
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