csvname = 'top10milliondomains.csv'
output = 'top10kdomains.csv'
amount = 10000

counter = 0
with open(csvname, 'r') as file:
    with open(output, 'w+')as fileout:
        while counter <= amount:
            domain = file.readline().split(",")[1].strip('"')
            if domain == "Domain": continue
            fileout.write(f"{domain}\n")
            counter += 1