本文整理汇总了Python中xray.Dataset.to_netcdf方法的典型用法代码示例。如果您正苦于以下问题：Python Dataset.to_netcdf方法的具体用法？Python Dataset.to_netcdf怎么用？Python Dataset.to_netcdf使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类xray.Dataset的用法示例。
在下文中一共展示了Dataset.to_netcdf方法的6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_open_and_do_math
# 需要导入模块: from xray import Dataset [as 别名]
# 或者: from xray.Dataset import to_netcdf [as 别名]
def test_open_and_do_math(self):
original = Dataset({'foo': ('x', np.random.randn(10))})
with create_tmp_file() as tmp:
original.to_netcdf(tmp)
with open_mfdataset(tmp) as ds:
actual = 1.0 * ds
self.assertDatasetAllClose(original, actual)示例2: test_coordinates_encoding
# 需要导入模块: from xray import Dataset [as 别名]
# 或者: from xray.Dataset import to_netcdf [as 别名]
def test_coordinates_encoding(self):
def equals_latlon(obj):
return obj == 'lat lon' or obj == 'lon lat'
original = Dataset({'temp': ('x', [0, 1]), 'precip': ('x', [0, -1])},
{'lat': ('x', [2, 3]), 'lon': ('x', [4, 5])})
with self.roundtrip(original) as actual:
self.assertDatasetIdentical(actual, original)
with create_tmp_file() as tmp_file:
original.to_netcdf(tmp_file)
with open_dataset(tmp_file, decode_coords=False) as ds:
self.assertTrue(equals_latlon(ds['temp'].attrs['coordinates']))
self.assertTrue(equals_latlon(ds['precip'].attrs['coordinates']))
self.assertNotIn('coordinates', ds.attrs)
self.assertNotIn('coordinates', ds['lat'].attrs)
self.assertNotIn('coordinates', ds['lon'].attrs)
modified = original.drop(['temp', 'precip'])
with self.roundtrip(modified) as actual:
self.assertDatasetIdentical(actual, modified)
with create_tmp_file() as tmp_file:
modified.to_netcdf(tmp_file)
with open_dataset(tmp_file, decode_coords=False) as ds:
self.assertTrue(equals_latlon(ds.attrs['coordinates']))
self.assertNotIn('coordinates', ds['lat'].attrs)
self.assertNotIn('coordinates', ds['lon'].attrs)示例3: test_preprocess_mfdataset
# 需要导入模块: from xray import Dataset [as 别名]
# 或者: from xray.Dataset import to_netcdf [as 别名]
def test_preprocess_mfdataset(self):
original = Dataset({'foo': ('x', np.random.randn(10))})
with create_tmp_file() as tmp:
original.to_netcdf(tmp)
preprocess = lambda ds: ds.assign_coords(z=0)
expected = preprocess(original)
with open_mfdataset(tmp, preprocess=preprocess) as actual:
self.assertDatasetIdentical(expected, actual)示例4: test_weakrefs
# 需要导入模块: from xray import Dataset [as 别名]
# 或者: from xray.Dataset import to_netcdf [as 别名]
def test_weakrefs(self):
example = Dataset({'foo': ('x', np.arange(5.0))})
expected = example.rename({'foo': 'bar', 'x': 'y'})
with create_tmp_file() as tmp_file:
example.to_netcdf(tmp_file, engine='scipy')
on_disk = open_dataset(tmp_file, engine='pynio')
actual = on_disk.rename({'foo': 'bar', 'x': 'y'})
del on_disk # trigger garbage collection
self.assertDatasetIdentical(actual, expected)示例5: test_lock
# 需要导入模块: from xray import Dataset [as 别名]
# 或者: from xray.Dataset import to_netcdf [as 别名]
def test_lock(self):
original = Dataset({'foo': ('x', np.random.randn(10))})
with create_tmp_file() as tmp:
original.to_netcdf(tmp)
with open_dataset(tmp, chunks=10) as ds:
task = ds.foo.data.dask[ds.foo.data.name, 0]
self.assertIsInstance(task[-1], type(Lock()))
with open_mfdataset(tmp) as ds:
task = ds.foo.data.dask[ds.foo.data.name, 0]
self.assertIsInstance(task[-1], type(Lock()))示例6: test_open_dataset
# 需要导入模块: from xray import Dataset [as 别名]
# 或者: from xray.Dataset import to_netcdf [as 别名]
def test_open_dataset(self):
original = Dataset({'foo': ('x', np.random.randn(10))})
with create_tmp_file() as tmp:
original.to_netcdf(tmp)
with open_dataset(tmp, chunks={'x': 5}) as actual:
self.assertIsInstance(actual.foo.variable.data, da.Array)
self.assertEqual(actual.foo.variable.data.chunks, ((5, 5),))
self.assertDatasetAllClose(original, actual)
with open_dataset(tmp) as actual:
self.assertIsInstance(actual.foo.variable.data, np.ndarray)
self.assertDatasetAllClose(original, actual)