code: def format(self):
          
          formats = {}
  
          # Iterate through all the tags (formats) in subpods
          # 'state' is a tag but not an acceptable format
          for subpod in self.root.findall('subpod'):
  
              # elem will be a specific format
              for elem in list(subpod):
  
                  # skip any subpod state xml groups (not a format)
                  if elem.tag == 'state':
                      continue
  
                  # Content of elem (specific format)
                  content = elem.text
  
                  # img needs special content packaging
                  if elem.tag == 'img':
                      content = {'url': elem.get('src'),
                                 'alt': elem.get('alt'),
                                 'title': elem.get('title'),
                                 'width': int(elem.get('width', 0)),
                                 'height': int(elem.get('height', 0))}
  
                  # Create / append to return dict
                  if elem.tag not in formats:
                      formats[elem.tag] = [content]
                  else:
                      formats[elem.tag].append(content)
  
          return formats
docs: Dictionary of available formats, corresponding to a list of the values
          Example: pod.format['plaintext'] will return a list of every plaintext
                   content in the pod's subpods