Append 使用 python 到 csv 文件的新行

Question

enter image description here I have a csv file and I want to append new lines to it when I used the code, the list didn't append to a new line, it appended the list to the last line of the csv file `

List1=["test2"] 
List2=["test1"]
with open (folder + '\\' + 'test.csv', 'a+', newline = '') as f_object:
    writer_object = writer(f_object)
    writer_object.writerow(List1)
    writer_object.writerow(List2)

this is the output of the code

output of the python code

Answer 1

Try this:

List1=["test2"] 
List2=["test1"]
with open (r"Z:\Images\Test\test.csv", 'a+') as f_object:
    writer_object = csv.writer(f_object)
    writer_object.writerow(List1)
    writer_object.writerow(List2)