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############################################################################
#
# Program: GDCM (Grassroots DICOM). A DICOM library
#
# Copyright (c) 2006-2011 Mathieu Malaterre
# All rights reserved.
# See Copyright.txt or http://gdcm.sourceforge.net/Copyright.html for details.
#
# This software is distributed WITHOUT ANY WARRANTY; without even
# the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
# PURPOSE. See the above copyright notice for more information.
#
############################################################################
"""
Usage:
python NewSequence.py input.dcm output.dcm
Thanks to Robert Irie for code
"""
import sys
import gdcm
if __name__ == "__main__":
file1 = sys.argv[1]
file2 = sys.argv[2]
r = gdcm.Reader()
r.SetFileName( file1 )
if not r.Read():
sys.exit(1)
f = r.GetFile()
ds = f.GetDataSet()
#tsis = gdcm.Tag(0x0008,0x2112) # SourceImageSequence
# Create a dataelement
de = gdcm.DataElement(gdcm.Tag(0x0010, 0x2180))
de.SetByteValue("Occupation", gdcm.VL(len("Occupation")))
de.SetVR(gdcm.VR(gdcm.VR.SH))
# Create an item
it=gdcm.Item()
it.SetVLToUndefined() # Needed to not popup error message
#it.InsertDataElement(de)
nds=it.GetNestedDataSet()
nds.Insert(de)
# Create a Sequence
sq=gdcm.SequenceOfItems().New()
sq.SetLengthToUndefined()
sq.AddItem(it)
# Insert sequence into data set
des=gdcm.DataElement(gdcm.Tag(0x0400,0x0550))
des.SetVR(gdcm.VR(gdcm.VR.SQ))
des.SetValue(sq.__ref__())
des.SetVLToUndefined()
ds.Insert(des)
w = gdcm.Writer()
w.SetFile( f )
w.SetFileName( file2 )
if not w.Write():
sys.exit(1)
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