python pandas映射制作和分组累计求和

js['rqlb']=js['rqlb'].map({
    
    "A":"职工", "B":"居民"})
# map({"A":"职工", "B":"居民"})   A 为列表的内容，职工为映射的内容
# https://zhuanlan.zhihu.com/p/100064394
output.groupby(['yxzjhm'])['自费自理'].cumsum()
# 分组累计求和
# https://cloud.tencent.com/developer/article/1737664