本文整理汇总了Python中iris._data_manager.DataManager类的典型用法代码示例。如果您正苦于以下问题：Python DataManager类的具体用法？Python DataManager怎么用？Python DataManager使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了DataManager类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_real_with_real
def test_real_with_real(self):
dm = DataManager(self.real_array * 10)
self.assertFalse(dm.has_lazy_data())
dm.replace(self.real_array)
self.assertFalse(dm.has_lazy_data())
self.assertIs(dm._real_array, self.real_array)
self.assertIs(dm.data, self.real_array)示例2: test_with_real_array
def test_with_real_array(self):
dm = DataManager(self.real_array)
self.assertFalse(dm.has_lazy_data())
result = dm.lazy_data()
self.assertFalse(dm.has_lazy_data())
self.assertEqual(result, self.lazy_array)
self.assertFalse(dm.has_lazy_data())示例3: Test__propagate_masked_data_fill_value
class Test__propagate_masked_data_fill_value(tests.IrisTest):
def setUp(self):
self.real_array = np.array(0)
self.mask_array = ma.array(0)
np_fill_value = ma.array(0, dtype=self.mask_array.dtype).fill_value
assert np_fill_value == self.mask_array.fill_value
self.np_fill_value = np_fill_value
self.dm = DataManager(self.mask_array)
self.dm.fill_value = None
def test_nop__with_real_array(self):
fill_value = 1234
dm = DataManager(self.real_array)
dm.fill_value = 1234
self.assertEqual(dm.fill_value, fill_value)
dm._propagate_masked_data_fill_value()
self.assertEqual(dm.fill_value, fill_value)
def test_clear_fill_value__with_np_default(self):
fill_value = 1234
self.dm.fill_value = fill_value
self.assertEqual(self.dm.fill_value, fill_value)
self.dm._propagate_masked_data_fill_value()
self.assertIsNone(self.dm.fill_value)
def test_set_fill_value(self):
fill_value = 1234
self.assertIsNone(self.dm.fill_value)
self.dm._real_array.fill_value = fill_value
self.dm._propagate_masked_data_fill_value()
self.assertEqual(self.dm.fill_value, fill_value)示例4: test_fill_value_overflow
def test_fill_value_overflow(self):
fill_value = np.float(1e+20)
data = np.array([0], dtype=np.int32)
dm = DataManager(data)
emsg = 'Fill value of .* invalid for dtype'
with self.assertRaisesRegexp(ValueError, emsg):
dm.fill_value = fill_value示例5: test_zero_ndim_lazy_with_zero_ndim_real
def test_zero_ndim_lazy_with_zero_ndim_real(self):
real_array = np.array(456)
dm = DataManager(as_lazy_data(np.array(123)))
self.assertTrue(dm.has_lazy_data())
dm.data = real_array
self.assertFalse(dm.has_lazy_data())
self.assertArrayEqual(dm.data, real_array)示例6: test_lazy_array__fill_value_clearance
def test_lazy_array__fill_value_clearance(self):
fill_value = 1234
dm = DataManager(as_lazy_data(np.array(0)),
fill_value=fill_value)
self.assertEqual(dm.fill_value, fill_value)
dm.data = as_lazy_data(np.array(1))
self.assertIsNone(dm.fill_value)示例7: test_zero_ndim_real_with_scalar_float
def test_zero_ndim_real_with_scalar_float(self):
value = 456.0
dm = DataManager(np.array(123))
self.assertFalse(dm.has_lazy_data())
dm.data = value
self.assertFalse(dm.has_lazy_data())
self.assertArrayEqual(dm.data, np.array(value))示例8: test_zero_ndim_lazy_to_scalar_1d_real_promote
def test_zero_ndim_lazy_to_scalar_1d_real_promote(self):
real_array = np.array([456])
dm = DataManager(as_lazy_data(np.array(123)))
self.assertTrue(dm.has_lazy_data())
dm.data = real_array
self.assertFalse(dm.has_lazy_data())
self.assertArrayEqual(dm.data, real_array)示例9: test_nop__with_real_array
def test_nop__with_real_array(self):
fill_value = 1234
dm = DataManager(self.real_array)
dm.fill_value = 1234
self.assertEqual(dm.fill_value, fill_value)
dm._propagate_masked_data_fill_value()
self.assertEqual(dm.fill_value, fill_value)示例10: test_lazy_with_lazy
def test_lazy_with_lazy(self):
dm = DataManager(as_lazy_data(self.real_array))
data = as_lazy_data(self.real_array) * 10
result = dm._deepcopy(self.memo, data=data)
expected = DataManager(data)
self.assertEqual(result, expected)
self.assertIs(result._lazy_array, data)示例11: test_zero_ndim_lazy_to_scalar_1d_lazy_promote
def test_zero_ndim_lazy_to_scalar_1d_lazy_promote(self):
lazy_array = as_lazy_data(np.array([456]))
dm = DataManager(as_lazy_data(np.array(123)))
self.assertTrue(dm.has_lazy_data())
dm.data = lazy_array
self.assertTrue(dm.has_lazy_data())
self.assertArrayEqual(dm.data, lazy_array.compute())示例12: test__clear_fill_value_masked
def test__clear_fill_value_masked(self):
fill_value = 1234
dm = DataManager(np.array(0), fill_value=fill_value)
self.assertEqual(dm.fill_value, fill_value)
data = ma.masked_array(1, fill_value=4321)
dm.replace(data)
self.assertIsNone(dm.fill_value)示例13: test_zero_ndim_lazy_with_zero_ndim_lazy
def test_zero_ndim_lazy_with_zero_ndim_lazy(self):
lazy_array = as_lazy_data(np.array(456))
dm = DataManager(as_lazy_data(np.array(123)))
self.assertTrue(dm.has_lazy_data())
dm.data = lazy_array
self.assertTrue(dm.has_lazy_data())
self.assertArrayEqual(dm.data, lazy_array.compute())示例14: test_mask_array__with_fill_value
def test_mask_array__with_fill_value(self):
dm = DataManager(np.array(0))
self.assertIsNone(dm.fill_value)
fill_value = 1234
data = ma.array(1, fill_value=fill_value)
dm.data = data
self.assertEqual(dm.fill_value, fill_value)示例15: test
def test(self):
dm = DataManager(np.array(0))
kwargs = dict(data=self.data, fill_value='none', realised_dtype='none')
with mock.patch(self.method) as mocker:
mocker.return_value = self.return_value
result = dm.copy(data=self.data)
mocker.assert_called_once_with(self.memo, **kwargs)
self.assertIs(result, self.return_value)