按行读取
import csv
with open(filename, 'r', encoding="utf-8") as f:
reader = csv.reader(f)
print(type(reader))
for row in reader:
print(row)
写csv
import csv
with open('res.csv', 'w', newline='', encoding="utf-8") as fp:
writer = csv.writer(fp)
headers = ["序号",]
writer.writerow(headers)
writer.writerow(列表)
