On Wed, Aug 19, 2009 at 1:52 AM, Darth Kaboda wrote:
> I'm questioning my reason for why the follwoing code doesn't behave as I
> thought it would upon first coding a project.
>
> m = 8
> n = 10
> cb = [[[0, None]] * (n + 1)] * (m + 1)
> cb[3][2][0] = 10
>
> This last statement causes the every fir
"Darth Kaboda" wrote
cb = [[[0, None]] * (n + 1)] * (m + 1)
cb[3][2][0] = 10
This last statement causes the every first element in the list to update.
Is this becuase this method of initializing a list is just a copy
Yes exactly.
To get around this I'm now doing the folowing:
cb = [[[0,N
I'm questioning my reason for why the follwoing code doesn't behave as I
thought it would upon first coding a project.
m = 8
n = 10
cb = [[[0, None]] * (n + 1)] * (m + 1)
cb[3][2][0] = 10
This last statement causes the every first element in the list to update. Is
this becuase this metho
