dictionary and list

Ricardo Aráoz ricaraoz at gmail.com
Wed Oct 31 16:41:16 CET 2007


Beema shafreen wrote:
> hi everbody,
>                    I have a file,
>      a                 b               c                       d         e
>   2722316      2722360    A_16_P03641972    150    -44
>   2722510      2722554    A_16_P21360239    16    -44
>   2722570      2722614    A_16_P03641973    44    -44
>   2722658      2722702    A_16_P41563669    2187    -44
>   2724889      2724948    A_16_P03641974    738    -59
>   2725686      2725745    A_16_P03641975    422    -59
>   2726167      2726219    A_16_P03641976    88    -52
>   2726307      2726366    A_16_P41563677    2167    -59
>   2728533      2728589    A_16_P21360249    5819    -56
>   2734408      2734467    A_16_P21360257    -14    -59
>   2734453      2734509    A_16_P03641977    376    -56
>   2734885      2734929    A_16_P21360259    1987    -44
> 
>  i need to do with dictionary like this : c[d,e,d+1] =
> A_16_P03641972[150,-44,16]
> my script:d = {}
> fh = open('final_lenght_probe_span','r')
> for line in fh.readlines():
>         data = line.strip().split('\t')
>         probe_id = data[2].strip()
>         span = data[3].strip()
>         length = data[4].strip()
>         d[probe_id ] = []
>         d[probe_id] = [span,length,span[0+1]]
> for key in d.keys():
>         print key ,d[key]
> I donot end with this result how do i do....
> 
> 

I'm not sure if this is what you need
(check: A_16_P03641972 ['150', '-44', '16']) :

>>> d = {}
>>> probes = list(enumerate((i.split()[2],i.split()[3], i.split()[4])
			for i in open('pyth3.txt')))
>>> for idx, (probe_id, span, length) \
		in probes :
	try :
		d[probe_id] = [span, length, probes[idx+1][1][1]]
	except IndexError :
		d[probe_id] = [span, length, None]

		
>>> for key in d.keys():
        print key ,d[key]


A_16_P03641974 ['738', '-59', '422']
A_16_P03641975 ['422', '-59', '88']
A_16_P41563669 ['2187', '-44', '738']
A_16_P03641977 ['376', '-56', '1987']
A_16_P03641972 ['150', '-44', '16']
A_16_P03641973 ['44', '-44', '2187']
A_16_P21360249 ['5819', '-56', '-14']
A_16_P41563677 ['2167', '-59', '5819']
A_16_P03641976 ['88', '-52', '2167']
A_16_P21360239 ['16', '-44', '44']
A_16_P21360259 ['1987', '-44', None]
A_16_P21360257 ['-14', '-59', '376']


HTH




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