import csv
with open('student.csv', 'w') as f:
    writer = csv.writer(f)
    writer.writerow(['姓名', '年龄'])
    writer.writerow(['张三', 18])

import csv
students = [['张三', 18], ['李四', 2]]
with open('student.csv', 'w', newline='', encoding='utf-8') as f:
    writer = csv.writer(f)
    writer.writerow(['姓名', '年龄'])
    writer.writerows(students)
# 读取文件
with open('student.csv', 'r', encoding='utf-8') as f:
    reader = csv.reader(f)
    for row in reader:
        print(row)

import csv
with open('data.csv', 'w') as f:
    writer = csv.DictWriter(f, fieldnames=['id', 'name'])
    writer.writerow({'id': 1, 'name': 'Alice'})

import csv
with open('data.csv', 'rb') as f:
    reader = csv.reader(f)
    for row in reader:
        print(row)