matflow.param_classes.utils.masked_array_from_list# matflow.param_classes.utils.masked_array_from_list(arr, fill_value='x')# Generate a (masked) array from a 1D or 2D list whose elements may contain a fill value. Parameters: arr (list[float] | list[list[float]]) – fill_value (str) – Return type: ndarray[Any, dtype[_ScalarType_co]]