hi,
the reason could be that I did not quite understand
the concept of looping
I have a list of 48 elements
I want to create another two lists , listA and listB
I want to loop through the list with 48 elements and
select element with index 0,3,6,9,12 ..etc into listA
select elements with
keep a counter in your loop. is this a homework question?
On Sep 23, 2006, at 8:34 AM, kumar s wrote:
hi,
the reason could be that I did not quite understand
the concept of looping
I have a list of 48 elements
I want to create another two lists , listA and listB
I want to loop through
hi,
thank you. this is not a homework question.
I have a very huge file of fasta sequence.
GeneName \t
AATTAAGGAA..
(1000 lines)
AATAAGGA
GeneName \t
GGAGAGAGATTAAGAA
(15000 lines)
when I read this as:
f2= open('myfile','r')
dat =
kumar s wrote:
[snip]
so I want to select 0,3,6,9 elements into listA
and 2,5,8,11 and so on elements into listB
Here's a hint:
for j in range(0, len(biglist), 3): # this will set j = 0, 3, 6, etc.
--
Bob Gailer
510-978-4454
___
Tutor
On Sat, 2006-09-23 at 09:03 -0700, kumar s wrote:
hi,
thank you. this is not a homework question.
I have a very huge file of fasta sequence.
GeneName \t
AATTAAGGAA..
(1000 lines)
AATAAGGA
GeneName \t
GGAGAGAGATTAAGAA
#!/usr/bin/python
# or whatever is the absolute path to python on your system
counter = 0
for i in a,b,c,d,e,f,g :
if counter%3 == 0 :
print i + list one , counter, counter%3
if counter%3 == 1 :
print i + list two , counter, counter%3
if
kumar s wrote:
hi,
thank you. this is not a homework question.
I have a very huge file of fasta sequence.
I want to create a dictionary where 'GeneName' as key
and sequence of ATGC characters as value
biglist = dat.split('\t')
['GeneName
On 24/09/06, Python [EMAIL PROTECTED] wrote:
slices may be the best way to go
listA = biglist[0::3] # start from index 0 taking every third element
listB = biglist[2::3] # start from index 2 taking every third element
I'm not certain they would be.. If you do that, you will:
1. Create a
John Fouhy wrote:
On 24/09/06, Python [EMAIL PROTECTED] wrote:
slices may be the best way to go
listA = biglist[0::3] # start from index 0 taking every third element
listB = biglist[2::3] # start from index 2 taking every third element
I'm not certain they would be.. If you do that, you
