itertools.product为此:
>>> import itertools>>> ["".join(seq) for seq in itertools.product("01", repeat=2)]['00', '01', '10', '11']>>> ["".join(seq) for seq in itertools.product("01", repeat=3)]['000', '001', '010', '011', '100', '101', '110', '111']
itertools.product为此:
>>> import itertools>>> ["".join(seq) for seq in itertools.product("01", repeat=2)]['00', '01', '10', '11']>>> ["".join(seq) for seq in itertools.product("01", repeat=3)]['000', '001', '010', '011', '100', '101', '110', '111']