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  1. import timeit
  2. from collections import defaultdict
  3.  
  4.  
  5. def m1():
  6.     tdict = {}
  7.     tstr = 'one two one two three'*10
  8.     for w in tstr.split():
  9.         tdict[w] = tdict.get(w, 0) + 1
  10.         res = tdict[w] - 1
  11.  
  12.  
  13. def m2():
  14.     tlist = []
  15.     tstr = 'one two one two three'*10
  16.     for w in tstr.split():
  17.         res = tlist.count(w)
  18.         tlist.append(w)
  19.  
  20.  
  21. def m3():
  22.     dftdict = defaultdict(int)
  23.     tstr = 'one two one two three'*10
  24.     for w in tstr.split():
  25.     	dftdict[w]+=1
  26.     	res = dftdict[w] - 1
  27.  
  28.  
  29.  
  30. print(timeit.timeit(m1, number=120000))
  31. print(timeit.timeit(m2, number=120000))
  32. print(timeit.timeit(m3, number=120000))
  33.  
Success #stdin #stdout 4.04s 9744KB
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1.0738127902150154
1.8885362688452005
1.0611306596547365
https://ideone.com/orahSi
language:
Python 3 (python  3.9.5)
created:
4 years ago
visibility:
public

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