code: def dump_data(data,
                filename=None,
                file_type='json',
                klazz=YapconfError,
                open_kwargs=None,
                dump_kwargs=None):
      
  
      _check_file_type(file_type, klazz)
  
      open_kwargs = open_kwargs or {'encoding': 'utf-8'}
      dump_kwargs = dump_kwargs or {}
  
      if filename:
          with open(filename, 'w', **open_kwargs) as conf_file:
              _dump(data, conf_file, file_type, **dump_kwargs)
      else:
          _dump(data, sys.stdout, file_type, **dump_kwargs)
docs: Dump data given to file or stdout in file_type.
  
      Args:
          data (dict): The dictionary to dump.
          filename (str, optional): Defaults to None. The filename to write
          the data to. If none is provided, it will be written to STDOUT.
          file_type (str, optional): Defaults to 'json'. Can be any of
          yapconf.FILE_TYPES
          klazz (optional): Defaults to YapconfError a special error to throw
          when something goes wrong.
          open_kwargs (dict, optional): Keyword arguments to open.
          dump_kwargs (dict, optional): Keyword arguments to dump.