Provided is a buggy for loop that tries to accumulate some values out of some dictionaries. Insert a try/except so that the code passes. If the key is not there, initialize it in the dictionary and set the value to zero.

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4/22/2020, 4:20:25 PM - 13 of 13Show in CodeLens

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di = [{"Puppies": 17, 'Kittens': 9, "Birds": 23, 'Fish': 90, "Hamsters": 49}, {"Puppies": 23, "Birds": 29, "Fish": 20, "Mice": 20, "Snakes": 7}, {"Fish": 203, "Hamsters": 93, "Snakes": 25, "Kittens": 89}, {"Birds": 20, "Puppies": 90, "Snakes": 21, "Fish": 10, "Kittens": 67}] 

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total = 0 

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for diction in di: 

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 try: 

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 total = total + diction['Puppies'] 

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 except: 

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 total= diction 

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print("Total number of puppies:", total) 

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Total number of puppies: {'Puppies': 90, 'Kittens': 67, 'Birds': 20, 'Fish': 10, 'Snakes': 21}