A question about list

[Larry Bates]

pretoriano_2001 at hotmail.com wrote:
> Hello:
> Variable 'a' has the next values:
> [[1,1],[2,2]]
> and I want to take a to b as:
> [[1,1,'='],[2,2,'=']]
> How can I do this with only one line of instruction?
> Thanks!!
> 
To copy a list use:

b=a[:]

-Larry