import time start_time = time.time() wdict = {} for word in range(1,100000): try: wdict[word] += 1 except KeyError: wdict[word] = 1 print("Try/Except", time.time()-start_time) start_time = time.time() wdict = {} for word in range(1,100000): if word not in wdict: wdict[word] = 0 wdict[word] += 1 print("IfNotIn", time.time()-start_time) from collections import defaultdict start_time = time.time() wdict = defaultdict(int) for word in range(1,100000): wdict[word] += 1 print("DefaultDict", time.time()-start_time) start_time = time.time() wdict = {} get = wdict.get for word in range(1,100000): wdict[word] = get(word, 0) + 1 print("DictGet", time.time()-start_time)
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