[Tutor] can any one help

[Shashwat Anand]

seems like homework ;)
Can you paste your approach here ?

On Sun, Jan 31, 2010 at 3:03 AM, invincible patriot <
invincible_patriot at hotmail.com> wrote:

>
> hi
> i am stuck in few tasks can some one help me in that
> here are first few tasks
>
> 1
> how can i print the following series, using a loop
> 15
> 13
> 11
> ...
> 3
> 1
> -1
> ========
> 2
> Write a small Python program that generates the list of all pairs of
> characters c and
> its doubling 2 c, where c moves through all the letters of the string
> "foobar" and prints it out.
> The result will look like:
> [(’f’, ’ff’), (’o’, ’oo’), (’o’, ’oo’), (’b’, ’bb’), (’a’, ’aa’), (’r’,
> ’rr’)]
>
> please help me out in these two tasks
>
>
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