def reset(params=DEFAULT_PARAMS):
	old_keys = mpl.rcParams.keys()
	set(params)
	new_keys = mpl.rcParams.keys()
	keys_to_del = list(_set(new_keys) - _set(old_keys))
	for key in keys_to_del: del mpl.rcParams[key]
dataset/ETHPy150Open jsvine/mplstyle/mplstyle/api.py/reset/swapped operands of `-`