def prepare(self):
directory = os.path.join(path, 'video', 'image_sequence')
self.v = tp.ImageSequence(directory)
self.PARAMS = (11, 3000)
self.expected = tp.batch(self.v[[0, 1]],
*self.PARAMS,
engine='python',
meta=False)
def test_pims_deprecation(self):
"""Using a pims class should work, but generate a warning.
The inclusion of these classes (and therefore this test) in
trackpy is deprecated as of v0.3 and will be removed in a future
version."""
with warnings.catch_warnings(record=True) as w:
warnings.simplefilter('ignore')
warnings.simplefilter('always', UserWarning)
imseq = trackpy.ImageSequence(os.path.join(path, 'video/image_sequence/*.png'))
assert isinstance(imseq, pims.ImageSequence)
if len(w) != 1:
print('Caught warnings:')
for wrn in w:
print(wrn, wrn.message)
assert len(w) == 1