writing to a file from within nested loops

[Ian Kelly]

On Wed, Feb 15, 2012 at 1:12 PM, Rituparna Sengupta <rsengupta at wisc.edu> wrote:
> Hi,
>
> I'm working on this code and I keep getting an error. It might be some very basic thing but I was wondering if someone could help. Its a loop within a loop. The part outside the innermost loop gets printed fine, but the part within the innermost loop doesn't get printed. I get an error: 'str' has no attribute 'write'. Thanks in advance.

There's not enough to go on here.  Please post the actual code snippet
and the full traceback.  Don't summarize the error for us.