import csv

def read_csvList(path="./datasets/test.csv")->list:

    """return data format  [[],[]]"""

    with open(file=path,mode="r")as f:

        df=csv.reader(f,dialect='excel',delimiter=',', quotechar='|')

        sets=[i for i in df ]

        print(sets[:2])

        return sets

def read_csvDict(path=None)->dict:

      with open(file="./datasets/breast_a.csv",mode="r") as f:

          df=csv.DictReader(f)

          data_set= dict([(i['id'],[i["x0"],i["x1"]]) for i in df])

          return data_set

def  write_csv(path='./datasets/test.csv',data=None):

     """ data format=[[],[]] or [(),()]"""

     with open (file=path,mode='w',newline='')as f:

         wt=csv.writer(f)

         wt.writerows(data)

if __name__ == '__main__':

    write_csv(data=[["张三",99],["李四",88]])