File "technicise.py", line 7, in <module>
print ccda.to_csv()
File "/home/technicise4/Documents/Pythoncode/pyccda-master/pyccda/ccda.py", line 176, in to_csv
message = self.to_message()
File "/home/technicise4/Documents/Pythoncode/pyccda-master/pyccda/ccda.py", line 236, in to_message
lab_parent = self_tree.get_entries_by_template(Root.LAB)[0]
NameError: global name 'self_tree' is not defined
/testdata/breast surgery.xml
/testdata/cataract.xml
/testdata/CCD.sample.xml