code: def _from_dict(cls, _dict):
          
          args = {}
          if 'customizations' in _dict:
              args['customizations'] = [
                  LanguageModel._from_dict(x)
                  for x in (_dict.get('customizations'))
              ]
          else:
              raise ValueError(
                  'Required property \'customizations\' not present in LanguageModels JSON'
              )
          return cls(**args)
docs: Initialize a LanguageModels object from a json dictionary.