Nested loop

[Steve Holden]

Micah Elliott wrote:
> On Nov 29, viewcharts wrote:
> 
>>I am reading two text files comparing the values in one to the other, 
>>this requires two loops.
> 
> 
> Or you could have a look at difflib.
> 
> http://docs.python.org/lib/differ-examples.html
> 
Indeed, but I personally don't see a way to persuade difflib to compare 
the lines of one file with the fourth field of lines in another. Do you 
know something I don't?

regards
  Steve
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