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from numpy.testing import assert_equal, assert_almost_equal, suppress_warnings
from scipy.misc import face, ascent, electrocardiogram
def test_face():
with suppress_warnings() as sup:
sup.filter(category=DeprecationWarning)
assert_equal(face().shape, (768, 1024, 3))
def test_ascent():
with suppress_warnings() as sup:
sup.filter(category=DeprecationWarning)
assert_equal(ascent().shape, (512, 512))
def test_electrocardiogram():
with suppress_warnings() as sup:
sup.filter(category=DeprecationWarning)
# Test shape, dtype and stats of signal
ecg = electrocardiogram()
assert ecg.dtype == float
assert_equal(ecg.shape, (108000,))
assert_almost_equal(ecg.mean(), -0.16510875)
assert_almost_equal(ecg.std(), 0.5992473991177294)
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