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From: Terry Reedy <tjreedy@udel.edu>
Subject: Re: your mail
Date: Fri, 17 Oct 2014 12:37:03 -0400
References: <CAPxp-0Txqk-cWcpa=2uMQ6cwS57gnQU4xrjp+jO4y+Vn3kR1mQ@mail.gmail.com> <20141017104316.GA49644@cskk.homeip.net>
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Xref: csiph.com comp.lang.python:79246

On 10/17/2014 6:43 AM, Cameron Simpson wrote:
> On 17Oct2014 11:45, Dhananjay <dhananjay.c.joshi@gmail.com> wrote:

>> 2.1576318858 -1.8651195165 4.2333428278
>> ...
>> (total of 200 lines)
>>
>> Columns 1,2,3 corresponds to x,y,z axis data points.

>    for line in open('flooding-psiphi.dat','r'):
>        line = line.split()
>        xs.append(float(line[0]))
>        ys.append(float(line[1]))
>        zs.append(float(line[2]))

A further refinement:
    for line in open('flooding-psiphi.dat','r'):
        x, y, z = map(float, line.split())
        xs.append(x)
        ys.append(y)
        zs.append(z)


-- 
Terry Jan Reedy