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Groups > comp.lang.python > #29851

Re: 'str' object does not support item assignment

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On 23/09/2012 19:31, jimbo1qaz wrote:
> spots[y][x]=mark fails with a "'str' object does not support item assignment" error,even though:
>>>> a=[["a"]]
>>>> a[0][0]="b"
> and:
>>>> a=[["a"]]
>>>> a[0][0]=1000000
> both work.
> Spots is a nested list created as a copy of another list.
>

Looks to me as if there are three options.
a) raise a bug report on the Python bug tracker at bugs.python.org.
b) fix your code.

As option b) is the likely route, the way forward is to put print 
statements in your code so you can see what data you have *AND* what 
type it is.

-- 
Cheers.

Mark Lawrence.

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'str' object does not support item assignment jimbo1qaz <jimmyli1528@gmail.com> - 2012-09-23 11:31 -0700
  Re: 'str' object does not support item assignment jimbo1qaz <jimmyli1528@gmail.com> - 2012-09-23 11:36 -0700
  Re: 'str' object does not support item assignment Ian Kelly <ian.g.kelly@gmail.com> - 2012-09-23 12:45 -0600
  Re: 'str' object does not support item assignment MRAB <python@mrabarnett.plus.com> - 2012-09-23 19:47 +0100
    Re: 'str' object does not support item assignment jimbo1qaz <jimmyli1528@gmail.com> - 2012-09-23 11:55 -0700
    Re: 'str' object does not support item assignment jimbo1qaz <jimmyli1528@gmail.com> - 2012-09-23 11:55 -0700
  Re: 'str' object does not support item assignment Andrea Crotti <andrea.crotti.0@gmail.com> - 2012-09-23 19:48 +0100
  Re: 'str' object does not support item assignment Mark Lawrence <breamoreboy@yahoo.co.uk> - 2012-09-23 20:11 +0100

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