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List comprehension to generate a list from a dict containing each key its value times (python)
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| bucket = {"red_ball": 1, "blue_ball": 2, "green_ball": 3} | |
| balls = [k for k in bucket.keys() for _ in range(bucket.get(k))] | |
| # Returns ['blue_ball', 'blue_ball', 'green_ball', 'green_ball', 'green_ball', 'red_ball'] |
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