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Topics:

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1. Counter from Collections
2. Defaultdict from Collections

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1. Counter from Collections

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>>Return to Menu

from collections import Counter

nlist = ["b", "e", "a", "e", "c", "e", "c", "d"]
print(Counter(nlist))
print(type(Counter(nlist)))
print(Counter(nlist)['e'])

from collections import Counter

nlist = ["b", "e", "a", "e", "c", "e", "c", "d"]
print(Counter(nlist))
print(type(Counter(nlist)))
print(Counter(nlist)['e'])

sentence = "The alphabet a to Z."
print(Counter(sentence))
print(type(Counter(sentence)))
print(Counter(sentence)['e'])

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2. Defaultdict from Collections

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>>Return to Menu

from collections import defaultdict

mydefaultdict = defaultdict(lambda: 'Sorry, not a key.',{'a':5, 'b':2})
print(mydefaultdict['c'])

mydict = {'a':5, 'b':2}
print(mydict['c'])

#End

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