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Alain Ketterlin
alain at dpt-info.u-strasbg.fr
Sat Oct 18 07:15:56 EDT 2014
Terry Reedy <tjreedy at udel.edu> writes:
> On 10/17/2014 6:43 AM, Cameron Simpson wrote:
>> On 17Oct2014 11:45, Dhananjay <dhananjay.c.joshi at 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)
Or even:
xs,ys,zs = zip(*[ map(float,line.split())
for line in open('flooding-psiphi.dat','r') ])
You get tuples, though. Use map(list,zip(...)) if you need lists. Easy
to update when you move to 4D data...
-- Alain.
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