def test_blank_tag(self):
# Note that outside of the controlled action
# functions, user is limited on blanking
# (eg could produce invalid dicom)
print("Test deid.dicom.tags blank_tag")
from deid.dicom.tags import blank_tag
dicom = get_dicom(self.dataset)
updated = blank_tag(dicom, field='PatientID')
self.assertEqual(updated.get('PatientID'), "")
def _perform_action(dicom, field, action, value=None, item=None):
"""_perform_action is the base function for performing an action.
perform_action (above) typically is called using a loaded deid,
and perform_addition is typically done via an addition in a config
Both result in a call to this function. If an action fails or is not
done, None is returned, and the calling function should handle this.
"""
if field in dicom and action != "ADD":
# Blank the value
if action == "BLANK":
dicom = blank_tag(dicom, field)
# Code the value with something in the response
elif action == "REPLACE":
value = parse_value(item, value, field)
if value is not None:
# If we make it here, do the replacement
dicom = update_tag(dicom, field=field, value=value)
else:
bot.warning("REPLACE %s unsuccessful" % field)
# Code the value with something in the response
elif action == "JITTER":
value = parse_value(item, value, field)
if value is not None:
# Jitter the field by the supplied value
dicom = jitter_timestamp(dicom=dicom, field=field, value=value)
else:
bot.warning("JITTER %s unsuccessful" % field)
# elif "KEEP" --> Do nothing. Keep the original
# Remove the field entirely
elif action == "REMOVE":
dicom = _remove_tag(dicom, item, field, value)
elif action == "ADD":
value = parse_value(item, value, field)
if value is not None:
dicom = add_tag(dicom, field, value, quiet=True)