pyufunc.size_of_dir# pyufunc.size_of_dir(directory, unit='kb')# Get the size of a directory in the specified unit. Parameters: directory (str) – The directory to get the size of. unit (str, optional) – the unit for the directory (‘kb’, ‘mb’, ‘gb’, ‘tb’). Defaults to “kb”. Returns: the size of the directory in the specified unit. Return type: str