Discussioni Q&A

a=[[0]*2]*2 a[0][0]=5 out: [[5,0],[5,0]]
listmultiplypython
6 Voti
5 Risposte
5th Sep 2021, 12:39 PM
Arsalan [Inactive]
Arsalan [Inactive] - avatar
who can tell me what happens in this code?
a[0][0]=5a=[[0]*2]*2b[0][0]=5b=[[0,0],[0,0]]print(a,b)
1 Voto
4 Risposte
11th Apr 2021, 3:40 PM
ice
ice - avatar
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