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  1. d = dict.fromkeys([1, 2, 3], [])
  2. d[1].append(1)
  3. d[2].append(2)
  4. d[3].append(3)
  5. print d
  6.  
Success #stdin #stdout 0.01s 7728KB
comments (?)
stdin 
Standard input is empty
stdout 
{1: [1, 2, 3], 2: [1, 2, 3], 3: [1, 2, 3]}
https://ideone.com/tlwHvR
language:
Python (cpython 2.7.16)
created:
12 years ago
visibility:
public

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