Python Dataset.CommandGroupLength方法代码示例

# 需要导入模块: from pydicom.dataset import Dataset [as 别名]
# 或者: from pydicom.dataset.Dataset import CommandGroupLength [as 别名]
    def test_group_dataset(self):
        """Test Dataset.group_dataset"""
        ds = Dataset()
        ds.CommandGroupLength = 120  # 0000,0000
        ds.CommandLengthToEnd = 111  # 0000,0001
        ds.Overlays = 12  # 0000,51B0
        ds.LengthToEnd = 12  # 0008,0001
        ds.SOPInstanceUID = '1.2.3.4'  # 0008,0018
        ds.SkipFrameRangeFlag = 'TEST'  # 0008,9460

        # Test getting group 0x0000
        group0000 = ds.group_dataset(0x0000)
        self.assertTrue('CommandGroupLength' in group0000)
        self.assertTrue('CommandLengthToEnd' in group0000)
        self.assertTrue('Overlays' in group0000)
        self.assertFalse('LengthToEnd' in group0000)
        self.assertFalse('SOPInstanceUID' in group0000)
        self.assertFalse('SkipFrameRangeFlag' in group0000)

        # Test getting group 0x0008
        group0000 = ds.group_dataset(0x0008)
        self.assertFalse('CommandGroupLength' in group0000)
        self.assertFalse('CommandLengthToEnd' in group0000)
        self.assertFalse('Overlays' in group0000)
        self.assertTrue('LengthToEnd' in group0000)
        self.assertTrue('SOPInstanceUID' in group0000)
        self.assertTrue('SkipFrameRangeFlag' in group0000)

# 需要导入模块: from pydicom.dataset import Dataset [as 别名]
# 或者: from pydicom.dataset.Dataset import CommandGroupLength [as 别名]
    def test_delitem_slice(self):
        """Test Dataset.__delitem__ using slices."""
        ds = Dataset()
        ds.CommandGroupLength = 120  # 0000,0000
        ds.CommandLengthToEnd = 111  # 0000,0001
        ds.Overlays = 12  # 0000,51B0
        ds.LengthToEnd = 12  # 0008,0001
        ds.SOPInstanceUID = '1.2.3.4'  # 0008,0018
        ds.SkipFrameRangeFlag = 'TEST'  # 0008,9460
        ds.add_new(0x00090001, 'PN', 'CITIZEN^1')
        ds.add_new(0x00090002, 'PN', 'CITIZEN^2')
        ds.add_new(0x00090003, 'PN', 'CITIZEN^3')
        ds.add_new(0x00090004, 'PN', 'CITIZEN^4')
        ds.add_new(0x00090005, 'PN', 'CITIZEN^5')
        ds.add_new(0x00090006, 'PN', 'CITIZEN^6')
        ds.add_new(0x00090007, 'PN', 'CITIZEN^7')
        ds.add_new(0x00090008, 'PN', 'CITIZEN^8')
        ds.add_new(0x00090009, 'PN', 'CITIZEN^9')
        ds.add_new(0x00090010, 'PN', 'CITIZEN^10')
        ds.PatientName = 'CITIZEN^Jan'  # 0010,0010
        ds.PatientID = '12345'  # 0010,0010
        ds.ExaminedBodyThickness = 1.223  # 0010,9431
        ds.BeamSequence = [Dataset()]  # 300A,00B0
        ds.BeamSequence[0].PatientName = 'ANON'

        # Delete the 0x0009 group
        del ds[0x00090000:0x00100000]
        self.assertTrue('SkipFrameRangeFlag' in ds)
        self.assertFalse(0x00090001 in ds)
        self.assertFalse(0x00090010 in ds)
        self.assertTrue('PatientName' in ds)

# 需要导入模块: from pydicom.dataset import Dataset [as 别名]
# 或者: from pydicom.dataset.Dataset import CommandGroupLength [as 别名]
 def test_data_element(self):
     """Test Dataset.data_element."""
     ds = Dataset()
     ds.CommandGroupLength = 120
     ds.SkipFrameRangeFlag = 'TEST'
     ds.add_new(0x00090001, 'PN', 'CITIZEN^1')
     ds.BeamSequence = [Dataset()]
     ds.BeamSequence[0].PatientName = 'ANON'
     assert ds.data_element('CommandGroupLength') == ds[0x00000000]
     assert ds.data_element('BeamSequence') == ds[0x300A00B0]
     assert ds.data_element('not an element keyword') is None

# 需要导入模块: from pydicom.dataset import Dataset [as 别名]
# 或者: from pydicom.dataset.Dataset import CommandGroupLength [as 别名]
    def test_get_item(self):
        """Test Dataset.get_item"""
        # TODO: Add test for deferred read
        ds = Dataset()
        ds.CommandGroupLength = 120  # 0000,0000
        ds.SOPInstanceUID = '1.2.3.4'  # 0008,0018

        # Test non-deferred read
        self.assertEqual(ds.get_item(0x00000000), ds[0x00000000])
        self.assertEqual(ds.get_item(0x00000000).value, 120)
        self.assertEqual(ds.get_item(0x00080018), ds[0x00080018])
        self.assertEqual(ds.get_item(0x00080018).value, '1.2.3.4')

# 需要导入模块: from pydicom.dataset import Dataset [as 别名]
# 或者: from pydicom.dataset.Dataset import CommandGroupLength [as 别名]
    def test_remove_private_tags(self):
        """Test Dataset.remove_private_tags"""
        ds = Dataset()
        ds.CommandGroupLength = 120  # 0000,0000
        ds.SkipFrameRangeFlag = 'TEST'  # 0008,9460
        ds.add_new(0x00090001, 'PN', 'CITIZEN^1')
        ds.add_new(0x00090010, 'PN', 'CITIZEN^10')
        ds.PatientName = 'CITIZEN^Jan'  # 0010,0010

        ds.remove_private_tags()
        self.assertEqual(ds[0x00090000:0x00100000], Dataset())
        self.assertTrue('CommandGroupLength' in ds)
        self.assertTrue('SkipFrameRangeFlag' in ds)
        self.assertTrue('PatientName' in ds)

# 需要导入模块: from pydicom.dataset import Dataset [as 别名]
# 或者: from pydicom.dataset.Dataset import CommandGroupLength [as 别名]
    def test_get_item(self):
        """Test Dataset.get_item"""
        ds = Dataset()
        ds.CommandGroupLength = 120  # 0000,0000
        ds.SOPInstanceUID = '1.2.3.4'  # 0008,0018

        # Test non-deferred read
        assert ds.get_item(0x00000000) == ds[0x00000000]
        assert ds.get_item(0x00000000).value == 120
        assert ds.get_item(0x00080018) == ds[0x00080018]
        assert ds.get_item(0x00080018).value == '1.2.3.4'

        # Test deferred read
        test_file = get_testdata_files('MR_small.dcm')[0]
        ds = dcmread(test_file, force=True, defer_size='0.8 kB')
        ds_ref = dcmread(test_file, force=True)
        # get_item will follow the deferred read branch
        assert ds.get_item((0x7fe00010)).value == ds_ref.PixelData

# 需要导入模块: from pydicom.dataset import Dataset [as 别名]
# 或者: from pydicom.dataset.Dataset import CommandGroupLength [as 别名]
 def test_iterall(self):
     """Test Dataset.iterall"""
     ds = Dataset()
     ds.CommandGroupLength = 120
     ds.SkipFrameRangeFlag = 'TEST'
     ds.add_new(0x00090001, 'PN', 'CITIZEN^1')
     ds.BeamSequence = [Dataset()]
     ds.BeamSequence[0].PatientName = 'ANON'
     elem_gen = ds.iterall()
     self.assertEqual(
         ds.data_element('CommandGroupLength'), next(elem_gen))
     self.assertEqual(
         ds.data_element('SkipFrameRangeFlag'), next(elem_gen))
     self.assertEqual(ds[0x00090001], next(elem_gen))
     self.assertEqual(
         ds.data_element('BeamSequence'), next(elem_gen))
     self.assertEqual(
         ds.BeamSequence[0].data_element('PatientName'),
         next(elem_gen))

# 需要导入模块: from pydicom.dataset import Dataset [as 别名]
# 或者: from pydicom.dataset.Dataset import CommandGroupLength [as 别名]
    def test_getitem_slice_ffff(self):
        """Test slicing with (FFFF,FFFF)"""
        # Issue #92
        ds = Dataset()
        ds.CommandGroupLength = 120  # 0000,0000
        ds.CommandLengthToEnd = 111  # 0000,0001
        ds.Overlays = 12  # 0000,51B0
        ds.LengthToEnd = 12  # 0008,0001
        ds.SOPInstanceUID = '1.2.3.4'  # 0008,0018
        ds.SkipFrameRangeFlag = 'TEST'  # 0008,9460
        ds.add_new(0xFFFF0001, 'PN', 'CITIZEN^1')
        ds.add_new(0xFFFF0002, 'PN', 'CITIZEN^2')
        ds.add_new(0xFFFF0003, 'PN', 'CITIZEN^3')
        ds.add_new(0xFFFFFFFE, 'PN', 'CITIZEN^4')
        ds.add_new(0xFFFFFFFF, 'PN', 'CITIZEN^5')

        assert ds[:][0xFFFFFFFF].value == 'CITIZEN^5'
        assert 0xFFFFFFFF not in ds[0x1000:0xFFFFFFFF]
        assert 0xFFFFFFFF not in ds[(0x1000):(0xFFFF, 0xFFFF)]

# 需要导入模块: from pydicom.dataset import Dataset [as 别名]
# 或者: from pydicom.dataset.Dataset import CommandGroupLength [as 别名]
    def test_getitem_slice(self):
        """Test Dataset.__getitem__ using slices."""
        ds = Dataset()
        ds.CommandGroupLength = 120  # 0000,0000
        ds.CommandLengthToEnd = 111  # 0000,0001
        ds.Overlays = 12  # 0000,51B0
        ds.LengthToEnd = 12  # 0008,0001
        ds.SOPInstanceUID = '1.2.3.4'  # 0008,0018
        ds.SkipFrameRangeFlag = 'TEST'  # 0008,9460
        ds.add_new(0x00090001, 'PN', 'CITIZEN^1')
        ds.add_new(0x00090002, 'PN', 'CITIZEN^2')
        ds.add_new(0x00090003, 'PN', 'CITIZEN^3')
        ds.add_new(0x00090004, 'PN', 'CITIZEN^4')
        ds.add_new(0x00090005, 'PN', 'CITIZEN^5')
        ds.add_new(0x00090006, 'PN', 'CITIZEN^6')
        ds.add_new(0x00090007, 'PN', 'CITIZEN^7')
        ds.add_new(0x00090008, 'PN', 'CITIZEN^8')
        ds.add_new(0x00090009, 'PN', 'CITIZEN^9')
        ds.add_new(0x00090010, 'PN', 'CITIZEN^10')
        ds.PatientName = 'CITIZEN^Jan'  # 0010,0010
        ds.PatientID = '12345'  # 0010,0010
        ds.ExaminedBodyThickness = 1.223  # 0010,9431
        ds.BeamSequence = [Dataset()]  # 300A,00B0
        ds.BeamSequence[0].PatientName = 'ANON'

        # Slice all items - should return original dataset
        self.assertEqual(ds[:], ds)

        # Slice starting from and including (0008,0001)
        test_ds = ds[0x00080001:]
        self.assertFalse('CommandGroupLength' in test_ds)
        self.assertFalse('CommandLengthToEnd' in test_ds)
        self.assertFalse('Overlays' in test_ds)
        self.assertTrue('LengthToEnd' in test_ds)
        self.assertTrue('BeamSequence' in test_ds)

        # Slice ending at and not including (0009,0002)
        test_ds = ds[:0x00090002]
        self.assertTrue('CommandGroupLength' in test_ds)
        self.assertTrue('CommandLengthToEnd' in test_ds)
        self.assertTrue('Overlays' in test_ds)
        self.assertTrue('LengthToEnd' in test_ds)
        self.assertTrue(0x00090001 in test_ds)
        self.assertFalse(0x00090002 in test_ds)
        self.assertFalse('BeamSequence' in test_ds)

        # Slice with a step - every second tag
        # Should return zeroth tag, then second, fourth, etc...
        test_ds = ds[::2]
        self.assertTrue('CommandGroupLength' in test_ds)
        self.assertFalse('CommandLengthToEnd' in test_ds)
        self.assertTrue(0x00090001 in test_ds)
        self.assertFalse(0x00090002 in test_ds)

        # Slice starting at and including (0008,0018) and ending at and not
        #   including (0009,0008)
        test_ds = ds[0x00080018:0x00090008]
        self.assertTrue('SOPInstanceUID' in test_ds)
        self.assertTrue(0x00090007 in test_ds)
        self.assertFalse(0x00090008 in test_ds)

        # Slice starting at and including (0008,0018) and ending at and not
        #   including (0009,0008), every third element
        test_ds = ds[0x00080018:0x00090008:3]
        self.assertTrue('SOPInstanceUID' in test_ds)
        self.assertFalse(0x00090001 in test_ds)
        self.assertTrue(0x00090002 in test_ds)
        self.assertFalse(0x00090003 in test_ds)
        self.assertFalse(0x00090004 in test_ds)
        self.assertTrue(0x00090005 in test_ds)
        self.assertFalse(0x00090006 in test_ds)
        self.assertFalse(0x00090008 in test_ds)

        # Slice starting and ending (and not including) (0008,0018)
        self.assertEqual(
            ds[(0x0008, 0x0018):(0x0008, 0x0018)],
            Dataset())

        # Test slicing using other acceptable Tag initialisations
        self.assertTrue(
            'SOPInstanceUID' in ds[(0x00080018):(0x00080019)])
        self.assertTrue(
            'SOPInstanceUID' in ds[(0x0008, 0x0018):(0x0008, 0x0019)])
        self.assertTrue(
            'SOPInstanceUID' in ds['0x00080018':'0x00080019'])

# 需要导入模块: from pydicom.dataset import Dataset [as 别名]
# 或者: from pydicom.dataset.Dataset import CommandGroupLength [as 别名]
    def test_get_item_slice(self):
        """Test Dataset.get_item with slice argument"""
        # adapted from test_getitem_slice
        ds = Dataset()
        ds.CommandGroupLength = 120  # 0000,0000
        ds.CommandLengthToEnd = 111  # 0000,0001
        ds.Overlays = 12  # 0000,51B0
        ds.LengthToEnd = 12  # 0008,0001
        ds.SOPInstanceUID = '1.2.3.4'  # 0008,0018
        ds.SkipFrameRangeFlag = 'TEST'  # 0008,9460
        ds.add_new(0x00090001, 'PN', 'CITIZEN^1')
        ds.add_new(0x00090002, 'PN', 'CITIZEN^2')
        ds.add_new(0x00090003, 'PN', 'CITIZEN^3')
        elem = RawDataElement(0x00090004, 'PN', 9, b'CITIZEN^4', 0, True, True)
        ds.__setitem__(0x00090004, elem)
        elem = RawDataElement(0x00090005, 'PN', 9, b'CITIZEN^5', 0, True, True)
        ds.__setitem__(0x00090005, elem)
        elem = RawDataElement(0x00090006, 'PN', 9, b'CITIZEN^6', 0, True, True)
        ds.__setitem__(0x00090006, elem)
        ds.PatientName = 'CITIZEN^Jan'  # 0010,0010
        elem = RawDataElement(0x00100020, 'LO', 5, b'12345', 0, True, True)
        ds.__setitem__(0x00100020, elem)  # Patient ID
        ds.ExaminedBodyThickness = 1.223  # 0010,9431
        ds.BeamSequence = [Dataset()]  # 300A,00B0
        ds.BeamSequence[0].PatientName = 'ANON'

        # Slice all items - should return original dataset
        assert ds.get_item(slice(None, None)) == ds

        # Slice starting from and including (0008,0001)
        test_ds = ds.get_item(slice(0x00080001, None))
        assert 'CommandGroupLength' not in test_ds
        assert 'CommandLengthToEnd' not in test_ds
        assert 'Overlays' not in test_ds
        assert 'LengthToEnd' in test_ds
        assert 'BeamSequence' in test_ds

        # Slice ending at and not including (0009,0002)
        test_ds = ds.get_item(slice(None, 0x00090002))
        assert 'CommandGroupLength' in test_ds
        assert 'CommandLengthToEnd' in test_ds
        assert 'Overlays' in test_ds
        assert 'LengthToEnd' in test_ds
        assert 0x00090001 in test_ds
        assert 0x00090002 not in test_ds
        assert 'BeamSequence' not in test_ds

        # Slice with a step - every second tag
        # Should return zeroth tag, then second, fourth, etc...
        test_ds = ds.get_item(slice(None, None, 2))
        assert 'CommandGroupLength' in test_ds
        assert 'CommandLengthToEnd' not in test_ds
        assert 0x00090001 in test_ds
        assert 0x00090002 not in test_ds

        # Slice starting at and including (0008,0018) and ending at and not
        #   including (0009,0008)
        test_ds = ds.get_item(slice(0x00080018, 0x00090006))
        assert 'SOPInstanceUID' in test_ds
        assert 0x00090005 in test_ds
        assert 0x00090006 not in test_ds

        # Slice starting at and including (0008,0018) and ending at and not
        #   including (0009,0006), every third element
        test_ds = ds.get_item(slice(0x00080018, 0x00090008, 3))
        assert 'SOPInstanceUID' in test_ds
        assert 0x00090001 not in test_ds
        assert 0x00090002 in test_ds
        assert not test_ds.get_item(0x00090002).is_raw
        assert 0x00090003 not in test_ds
        assert 0x00090004 not in test_ds
        assert 0x00090005 in test_ds
        assert test_ds.get_item(0x00090005).is_raw
        assert 0x00090006 not in test_ds

        # Slice starting and ending (and not including) (0008,0018)
        assert ds.get_item(slice((0x0008, 0x0018),
                                 (0x0008, 0x0018))) == Dataset()

        # Test slicing using other acceptable Tag initialisations
        assert 'SOPInstanceUID' in ds.get_item(slice(0x00080018, 0x00080019))
        assert 'SOPInstanceUID' in ds.get_item(slice((0x0008, 0x0018),
                                                     (0x0008, 0x0019)))
        assert 'SOPInstanceUID' in ds.get_item(slice('0x00080018',
                                                     '0x00080019'))