AI时代下从掌握Python开始

"""不可变对象"""a = 10print(id(a))b = aprint(id(b))a = 20print(id(a))'''可变对象'''l1 =[]print(id(l1))l1.append(1)print(id(l1))s1 = set()print(id(s1))s1.add(1)print(id(s1))d1 = dict()print(id(d1))d1['a'] = 1print(id(d1))