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  1. import collections
  2. c = collections.Counter([3, 1, 4, 1, 5, 9, 2, 6, 5, 3, 5])
  3. print('c = {}'.format(c))
  4. num_of_five = c[5]
  5. print('num_of_five = {}'.format(num_of_five))
  6. c[3] += 57
  7. print('c = {}'.format(c))
  8.  
Success #stdin #stdout 0.02s 9236KB
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stdout
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c = Counter({5: 3, 3: 2, 1: 2, 4: 1, 9: 1, 2: 1, 6: 1})
num_of_five = 3
c = Counter({3: 59, 5: 3, 1: 2, 4: 1, 9: 1, 2: 1, 6: 1})
https://ideone.com/6dHmjo
counter
language:
Python 3 (python  3.9.5)
created:
4 years ago
visibility:
public

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