_ = dict(one=1, two=2, three=3)
_ = {'one': 1, 'two': 2, 'three': 3}
_ = dict(zip(['one', 'two', 'three'], [1, 2, 3]))
_ = dict([('two', 2), ('one', 1), ('three', 3)])
_ = dict({'three': 3, 'one': 1, 'two': 2})
_rint(a == b == c == d == e)
_ython內部對==進行了重載，幫妳實現了對key和value進行判斷。