with open('url_list.csv') as f:
		urls = [url.strip() for url in f.readlines()]
urls = list(set(urls))
with open('url_list.csv', 'w') as f:
	for item in urls:
		f.write("%s\n" % item)

1ec2839ecc9c0eb70cbfbb94ab956de664686ac2
<mask token>

with open('url_list.csv') as f:
    urls = [url.strip() for url in f.readlines()]
<mask token>
with open('url_list.csv', 'w') as f:
    for item in urls:
        f.write('%s\n' % item)

with open('url_list.csv') as f:
    urls = [url.strip() for url in f.readlines()]
urls = list(set(urls))
with open('url_list.csv', 'w') as f:
    for item in urls:
        f.write('%s\n' % item)

with open('url_list.csv') as f:
		urls = [url.strip() for url in f.readlines()]
urls = list(set(urls))
with open('url_list.csv', 'w') as f:
	for item in urls:
		f.write("%s\n" % item)
