Python对csv文件简单的创建和读取

本文参照链接

import csv

def csv_reader():
    headers=['编号','课程','讲师']
    rows=[
        (1,'python','fighter'),
        (2,'c++','fighter'),
        (3,'Net','fighter')
    ]
    with open('my_course.csv','w',encoding='utf-8',newline="") as f:
        writer=csv.writer(f)
        writer.writerow(headers)
        writer.writerows(rows)
def csv_writer():
    with open('my_course.csv',encoding='utf-8')as f:
        reader=csv.DictReader(f)
        headers=next(reader)
        print(headers)
        for row in reader:
            print(row)


if __name__=='__main__':
    csv_reader()
    csv_writer()