compare two csv files and print the unique string in 3rd csv file

Question

csv1:hello world

        wonder land

csv2:world

        wonder

csv3:output= hello

                    land

Answer 1

Hi, @Smilish,

I hope this below code will help you:

file_list = ['Sample1.csv', 'Sample2.csv']

f1 = open(file_list[0], 'r').readlines() f2 = open(file_list[1], 'r').readlines() fName = open('output.csv', 'a') for _ in range(2): for row in f1: if row not in f2: fName.write(row) f1, f2 = f2, f1