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Jul 7th, 2015
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  1. import csv
  2. from fractions import Fraction
  3.  
  4. with open('bunsuu.csv', 'r') as f:
  5. reader = csv.reader(f)
  6.  
  7. ans = Fraction()
  8. for row in reader:
  9. ans += Fraction(int(row[0]), int(row[1]))
  10.  
  11. print(ans)
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