On Mon, Oct 11, 2010 at 1:44 PM, Tom Pacheco wrote:
> your creating a 1d list
>
> this creates a 2d list
> a=[[[]]*5
>
>
> >>> [0]*5
> [0, 0, 0, 0, 0]
> >>> [[]]*5
> [[], [], [], [], []]
>
Don't do this. This actually just creates a list containing the same empty
list 5 times:
>>> a = [[]] * 5
On 10/11/2010 12:24 PM, Fasihul Kabir wrote:
a = [0]*5
for i in range(0, 4):
for j in range(0, i):
a[i].append(j)
why the above codes show the following error. and how to overcome it.
Traceback (most recent call last):
File "", line 3, in
a[i].append(j)
AttributeError: 'int
On 10/11/2010 09:24 AM, Fasihul Kabir wrote:
a = [0]*5
for i in range(0, 4):
for j in range(0, i):
a[i].append(j)
why the above codes show the following error. and how to overcome it.
Traceback (most recent call last):
File "", line 3, in
a[i].append(j)
AttributeError: 'int'
On Mon, Oct 11, 2010 at 9:24 AM, Fasihul Kabir wrote:
> a = [0]*5
> for i in range(0, 4):
> for j in range(0, i):
> a[i].append(j)
>
> why the above codes show the following error. and how to overcome it.
>
> Traceback (most recent call last):
> File "", line 3, in
> a[i].appen
the declaration is wrong
if you want to create a two dimensional array try to use functions like
arange and reshape
On Mon, Oct 11, 2010 at 9:54 PM, Fasihul Kabir wrote:
> a = [0]*5
> for i in range(0, 4):
> for j in range(0, i):
> a[i].append(j)
>
> why the above codes show the fo
