清晨无眠的小盼

1.print(tu.print(tu.2. print(dict.get(‘name1’)) print(dict.print(dict.通过键名找对应的值.然后进行修改即可.4.使用变量名[‘键名’], = 值.5.d2.6.print(d3.keys()) print(ty...

1.2. 3.3.li2.li2.li2.3.