code: def tagMap(self):
          Return a :class:`~pyasn1.type.tagmap.TagMap` object mapping
              ASN.1 tags to ASN.1 objects contained within callee.
          """
          if self.tagSet:
              return Set.tagMap.fget(self)
          else:
              return self.componentType.tagMapUnique
docs: Return a :class:`~pyasn1.type.tagmap.TagMap` object mapping
              ASN.1 tags to ASN.1 objects contained within callee.