import csv
data=[]
file1=open("xx2.csv",mode="w")
writer=csv.writer(file1)
with open("sc.csv",'r',encoding='utf-8') as file:
reader=csv.DictReader(file)
ab=0
for row in reader:
data=[]
ab=ab+1
data.append(ab)
data.append(row["v1"])
data.append(row["v2"])
data.append(row["v3"])
data.append(row["v4"])
data.append(row["v5"])
data.append(row["v6"])
data.append(row["v7"])
data.append(row["v8"])
data.append(row["v9"])
data.append(row["v10"])
data.append(row["v11"])
data.append(row["v12"])
data.append(row["v13"])
data.append(row["v14"])
data.append(row["v15"])
data.append(row["v16"])
data.append(row["v17"])
data.append(row["v18"])
data.append(row["v19"])
data.append(row["v20"])
data.append(row["v21"])
data.append(row["v22"])
data.append(row["v23"])
data.append(row["v24"])
data.append(row["v25"])
print(row["v1"],row["v2"],row["v3"])
if ab>50:
break
pass
writer.writerow(data)
file1.close()
标签：file1,ab,PYTHON,读写,CSV,data,csv,append,row From： https://www.cnblogs.com/xkdn/p/17624446.html