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- import csv
- write_infile = csv.reader(open('File1.csv', 'r'))
- write_outfile = csv.writer(open('File2.csv', 'w'))
- #write_infile = open('File1.csv', 'r')
- #f1 = csv.reader(write_infile)
- #f1 = csv.reader(write_infile, delimiter=' ')
- #write_outfile = open('File2.csv', 'w')
- #f2 = csv.writer(write_outfile)
- #f2 = csv.writer(write_outfile, delimiter=' ')
- phone_numbers = set()
- for row in write_infile:
- if row[1] not in phone_numbers:
- write_outfile.writerow(row)
- # f2.writerow(row)
- phone_numbers.add(row[1])
- # write_outfile.close()
- # write_infile.close()
- user, phone, email
- joe, 123, joe@x.com
- mary, 456, mary@x.com
- ed, 123, ed@x.com
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