def _find_transformations_to_apply()

in python/de-identifier/research_pacs/de_identifier/dicom.py [0:0]

• 18 lines of code
• 11 McCabe index (conditional complexity)

  def _find_transformations_to_apply(self):
    """
    Generate a list of transformations to apply based on the DICOM file's matching labels. 
    It also determines if access to pixel data is needed to remove burned-in annotations, 
    and if OCR is requested.
    
    """
    transformations = {}
    remove_burned_in_annotations = False
    use_ocr = False
    for t in self._config['Transformations']:
      
      # Check if the transformation should be apply based on the matching labels
      if self._do_labels_match_scope_rules(self._matching_labels, t['Scope']) is True:
        
        for key in t.keys():
          if key == 'Transcode':
            transformations[key] = t[key]
          else:
            transformations.setdefault(key, [])
            transformations[key] += t[key]
            
        # Check if access to pixel data and OCR are needed
        if 'RemoveBurnedInAnnotations' in t.keys():
          remove_burned_in_annotations = True
          for element in t['RemoveBurnedInAnnotations']:
            if element['Type'] == 'OCR':
              use_ocr = True
        
    return transformations, remove_burned_in_annotations, use_ocr