csvreader-cpython.py

# -*- coding: utf-8 -*-

import csv


def main():
    d = {}
    with open("output.csv", "rb") as f:
        csv_reader = csv.reader(f)
        for row in csv_reader:
            if row[4] and row[15]:
                key = row[4] + row[15]
                if key not in d:
                    d[key] = 1
                else:
                    d[key] += 1

    # with open("output.csv", "rb") as f:
    #     for line in f:
    #         line = line.rstrip('\n')
    #         row = line.split(',')
    #         if row[4] and row[15]:
    #             key = row[4] + row[15]
    #             if key not in d:
    #                 d[key] = 1
    #             else:
    #                 d[key] += 1

    for key, value in d.iteritems():
        # print '> key:', key
        # print '> value:', value
        print (str(key) + ": " + str(value))


if __name__ == "__main__":
    main()

csvreader-pypy.py

# -*- coding: utf-8 -*-

# import csv


def main():
    d = {}
    # with open("output.csv", "rb") as f:
    #     csv_reader = csv.reader(f)
    #     for row in csv_reader:
    #         if row[4] and row[15]:
    #             key = row[4] + row[15]
    #             if key not in d:
    #                 d[key] = 1
    #             else:
    #                 d[key] += 1

    with open("output.csv", "rb") as f:
        for line in f:
            line = line.rstrip('\n')
            row = line.split(',')
            if row[4] and row[15]:
                key = row[4] + row[15]
                if key not in d:
                    d[key] = 1
                else:
                    d[key] += 1

    for key, value in d.iteritems():
        # print '> key:', key
        # print '> value:', value
        print (str(key) + ": " + str(value))


if __name__ == "__main__":
    main()