code: def write_compartments(self, stream, compartments, adjacencies,
                             properties=None):
          
          def convert(entry):
              return self.convert_compartment_entry(
                  entry, adjacencies.get(entry.id))
  
          self._write_entries(stream, compartments, convert, properties)
docs: Write iterable of compartments as YAML object to stream.
  
          Args:
              stream: File-like object.
              compartments: Iterable of compartment entries.
              adjacencies: Dictionary mapping IDs to adjacent compartment IDs.
              properties: Set of compartment properties to output (or None to
                  output all).