13 lines
386 B
Python
13 lines
386 B
Python
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import csv
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with open("data/passengers_noid.csv", 'r') as input, open('data/passengers.csv', 'w') as output:
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reader = csv.reader(input, delimiter = ',')
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writer = csv.writer(output, delimiter = ',')
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all = []
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row = next(reader)
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row.insert(0, 'id')
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all.append(row)
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for k, row in enumerate(reader):
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all.append([str(k+1)] + row)
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writer.writerows(all)
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