key['dfwds'] = '[{"wdcode":"zb","valuecode":"A0601"}]' 想把"A0601"变成 变量 para,就是字符串和变量拼接 该怎么拼写?
这样?
key={} para="A0601" key['dfwds'] = '[{"wdcode":"zb","valuecode":"'+para+'"}]' print(key)