markdown [读/写文件]＃以多种语言读取或写入文件，格式为#file io

Posted 2021-05-05

# read csv file, and covert to list
with open('test.csv') as f:
    info = list(csv.reader(f)) # iterator to list
    
# save all elements in a list into a csv file 
with open('0712_trainval.csv', 'w+') as f:
    file_writer = csv.writer(f)
    file_writer.writerows(info)

detailed write and read `csv` file : http://zetcode.com/python/csv/