code: def save(self, dictionary_file):
      content = yaml.dump(self.data, allow_unicode=True, sort_keys=True)
      with open(dictionary_file, "w") as f:
          f.write(content)
  
file_path: underthesea/underthesea/utils/col_dictionary.py
imports: from os import listdir
  from os.path import dirname, join
  import pandas
  import yaml
  from underthesea.file_utils import UNDERTHESEA_FOLDER
  from underthesea.utils.col_external_dictionary import Cache, VLSPDictionary
  from underthesea.utils.col_script import UDDataset
label_desc: Use image node_id 5 for calling the Dictionary obj's underlying member method code with example usage: obj.save(dictionary_file) without return types