一分钟学会读csv文件和写csv文件（python实现）

import csv
with open('Python-Predict/Data/train.csv') as tra:
    rdr = csv.reader(tra)
    items = list(rdr)
print("rdr:",rdr)
print(items)

with open('trainjaja.csv', 'w',newline='') as tra2:
    wrt = csv.writer(tra2)
    for item in items:
        wrt.writerow(item)