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n_dict = {4: [4,1,6], 3: [5,3,9], 2: [8,2,10]}
n_sum = {n_key: sum(n_dict[n_key]) for n_key in n_dict.keys()}
print(n_sum)# your code goes here

Success #stdin #stdout 0.02s 9132KB

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Standard input is empty

stdout

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{4: 11, 3: 17, 2: 20}

https://ideone.com/FS9wlU

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Python 3 (python 3.12)

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public

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