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from __future__ import division, absolute_import, print_function
import numpy as np
from numpy.testing import *
class TestView(TestCase):
def test_type(self):
x = np.array([1,2,3])
assert_(isinstance(x.view(np.matrix),np.matrix))
def test_keywords(self):
x = np.array([(1,2)],dtype=[('a',np.int8),('b',np.int8)])
# We must be specific about the endianness here:
y = x.view(dtype='<i2', type=np.matrix)
assert_array_equal(y,[[513]])
assert_(isinstance(y,np.matrix))
assert_equal(y.dtype, np.dtype('<i2'))
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