[Tutor] R: Tutor Digest, Vol 125, Issue 49

[Joel Goldstick]

2014-07-16 4:04 GMT-04:00 jarod_v6 at libero.it <jarod_v6 at libero.it>:

> Hi there!!!
> I have a file  with this data
> ['uc002uvo.3 ', 'uc001mae.1']
> ['uc010dya.2 ', 'uc001kko.2']
>


> I want to replace of the things after the dots, so I want to have  a file
> with
> this output:
>
> ['uc002uvo ', 'uc001mae']
> ['uc010dya ', 'uc001kko']
> ...
>
> I try to use regular expression but I have  a strange output
>

I'm one of those who doesn't choose regex first for string manipulation
that are simpler without them.

>
> with open("non_annotati.csv") as p:
>     for i in p:
>         lines= i.rstrip("\n").split("\t")
>         mit = re.sub(r'(\.\d$)','',lines[0])
>         mit2 = re.sub(r'(\.\d$)','',lines[1])
>         print mit,mit2
>

            mit  = lines[0].split('.')[0]
            mit  = lines[1].split('.')[0]

>>> s = 'uc003klv.2  '
>>> s.split('.')
['uc003klv', '2  ']



> uc003klv.2  uc010lxj
> uc001tzy.2  uc011kzk
> uc010qdj.1  uc001iku
> uc004coe.2  uc002vmf
> uc002dvw.2  uc004bxn
> uc001dmp.2  uc001dmo
> uc002rqd.2  uc010ynl
> uc010cvm.1  uc002qjc
> uc003ewy.3  uc003hgx
> uc002ejy.2  uc003mvb
> uc002fou.1  uc010ilx
> uc003vhf.2  uc010qlo
> uc003mix.2  uc010tdt
> uc002nez.1  uc003wxe
> uc011cpu.1  uc002keg
> uc001ovu.2  uc011dne
> uc010zfg.1  uc001jvq
> uc010jlf.2  uc011azi
> uc001ors.3  uc001vzx
> uc010tyt.1  uc003vih
> uc010fde.2  uc002xgq
> uc010bit.1  uc003zle
> uc010xcb.1  uc010wsg
> uc011acg.1  uc009wlp
> uc002bnj.2  uc004ckd
>
>
> Where is the error? what is wrong in my regular expression code?
>
>
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-- 
Joel Goldstick
http://joelgoldstick.com
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