core.py 文件源码

def _recursive_make_descr(datatype, newtype=bool_):
    "Private function allowing recursion in make_descr."
    # Do we have some name fields ?
    if datatype.names:
        descr = []
        for name in datatype.names:
            field = datatype.fields[name]
            if len(field) == 3:
                # Prepend the title to the name
                name = (field[-1], name)
            descr.append((name, _recursive_make_descr(field[0], newtype)))
        return descr
    # Is this some kind of composite a la (np.float,2)
    elif datatype.subdtype:
        mdescr = list(datatype.subdtype)
        mdescr[0] = _recursive_make_descr(datatype.subdtype[0], newtype)
        return tuple(mdescr)
    else:
        return newtype