Make List of Unique Objects in Python

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一整个雨季
一整个雨季 2021-01-18 04:12

It is possible to \'fill\' an array in Python like so:

> [0] * 10
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]

I wanted to use this sample principle t

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  • 2021-01-18 04:53

    A simple list comprehension should do the trick:

    >>> a = [{'key': 'value'} for _ in range(3)]
    >>> a
    [{'key': 'value'}, {'key': 'value'}, {'key': 'value'}]
    >>> a[0]['key'] = 'poop'
    >>> a
    [{'key': 'poop'}, {'key': 'value'}, {'key': 'value'}]
    
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