def get_init_args(inst_type, init_args: dict, add_kwargs=False) -> Tuple[List, Dict]:
    '''Returns tuple with args and kwargs to pass it to inst_type constructor'''
    try:
        parameters = signature(inst_type).parameters.values()
        args_keys = [p.name for p in parameters \
                if p.kind in [Parameter.POSITIONAL_ONLY, Parameter.POSITIONAL_OR_KEYWORD] \
                and p.default == Parameter.empty]
        args = [init_args[key] for key in args_keys]
        kwargs = _get_var_kwargs(parameters, args_keys, init_args)\
                 if add_kwargs else\
                 _get_kwargs(parameters, init_args)
    except KeyError as key_error:
        msg_format = 'parameter with key "{0}" is not found in node args'
        raise RenderingError(msg_format.format(key_error.args[0]))
    return (args, kwargs)
Returns tuple with args and kwargs to pass it to inst_type constructor