В 22:49 +0000 на 30.01.2010 (сб), invincible patriot написа:
> ya definately, just give me the hint
>
> i made a prog for the first one but it when ran, saying RESTART in
> active shell
>
>
> def fibn(n):
> a,b=15,2
> while a>n:
> print a,
> a,b=a,a+b
> fibn(-1)
>
>
> whatz rong in this prog that the error is saying no break point
>
>
> thanks
>
> ______________________________________________________________________
> From: anand.shash...@gmail.com
> Date: Sun, 31 Jan 2010 04:16:40 +0530
> Subject: Re: [Tutor] can any one help
> To: invincible_patr...@hotmail.com
> CC: tutor@python.org
>
> I got the question. I just gave you hints, so as you can try yourself.
> Also please use 'Reply all'
>
>
> On Sun, Jan 31, 2010 at 4:08 AM, invincible patriot
> <invincible_patr...@hotmail.com> wrote:
>
> I want to use WHILE LOOP in the first one and in the second
> question we need to take a string 'foobar' and then we should
> make the prog to get the following out put
>
> let me tel u the exact question
>
>
> 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’)]
>
>
> thatz the exact 2nd question
> also let me know aboutthe first one
>
>
> thanks allot
>
>
> ______________________________________________________________
> From: anand.shash...@gmail.com
>
>
> Date: Sun, 31 Jan 2010 04:05:09 +0530
>
>
> Subject: Re: [Tutor] can any one help
> To: invincible_patr...@hotmail.com
> CC: tutor@python.org
>
>
>
> Tips:
>
> 1.
> range can be stepped down in reverse order
> ex ->
> >>> range(10, 1, -2)
> [10, 8, 6, 4, 2]
>
> 2.
> you can directly get chars of string.
> ex ->
> >>> [i for i in 'foobar']
> ['f', 'o', 'o', 'b', 'a', 'r']
> also
> >>> 2 * 'f'
> 'ff'
>
>
>
> On Sun, Jan 31, 2010 at 3:56 AM, Shashwat Anand
> <anand.shash...@gmail.com> wrote:
>
> seems like homework ;)
> Can you paste your approach here ?
>
>
>
> On Sun, Jan 31, 2010 at 3:03 AM, invincible patriot
> <invincible_patr...@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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def fibn(n):
a,b=15,2
while a>n:
print a, # it is same like print a, a, b = a, a+b
You can not print this. SyntaxError: invalid syntax
a,b=a,a+b
fibn(-1)
--
Grigor Kolev <grigor.ko...@gmail.com>
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