dictionary_list = [    {"firstname": "Steven", "lastname": "Walker", "address": "Birmingham"},    {"firstname": "James", "lastname": "Kay", "address": "Birmingham"},    {"firstname": "Alice", "lastname": "Gibson", "address": "Birmingham"},    {"firstname": "John", "lastname": "Doe", "address": "Birmingham"},    {"firstname": "evan", "lastname": "spencer", "address": "Derby"},    {"firstname": "Dean", "lastname": "Davis", "address": "Leeds"},    {"firstname": "Jade", "lastname": "wilson", "address": "Birmingham"},    {"firstname": "Emma", "lastname": "James", "address": "Birmingham"},    {"firstname": "Alex", "lastname": "Windsor", "address": "Birmingham"},    {"firstname": "Rebekah", "lastname": "Daphney", "address": "London"},]如何使用python while循環(huán)打印地址為伯明翰的所有名字？我不知道從哪里開始。