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Groups > comp.lang.python > #7755
| From | Terry Reedy <tjreedy@udel.edu> |
|---|---|
| Subject | Re: data type and logarithm |
| Date | 2011-06-16 13:20 -0400 |
| References | <b583dac8-826e-4bd5-b230-00e667855896@m24g2000yqc.googlegroups.com> |
| Newsgroups | comp.lang.python |
| Message-ID | <mailman.25.1308244859.1164.python-list@python.org> (permalink) |
On 6/16/2011 4:37 AM, simona bellavista wrote:
> Hi, I am quite new to python and I am trying to do some simple plots.
> I am using python Python 2.6.4 and numpy/1.5.1
> I have an ASCII data file that I am reading with the following lines
> of code:
>
> import pylab
> import numpy as np
>
> filename='something.dat'
> file = open(filename)
combine into one statement
file = open("sjlsjls.dat")
> rho = np.array([], dtype = 'float64')
> entropy = np.array([], dtype = 'float64')
> for line in file:
> columns = line.split()
r,e = line.split()
> rho = np.append(rho,columns[0])
> entropy = np.append(entropy,columns[1])
rho = mp.append(rho, float(r)) # same with entropy)
does numpy really not let you write Python stype
rho.append(float(r))
?
There are also numpy,scipy lists for numpy,scipy questions.
--
Terry Jan Reedy
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data type and logarithm simona bellavista <afylot@gmail.com> - 2011-06-16 01:37 -0700
Re: data type and logarithm Nobody <nobody@nowhere.com> - 2011-06-16 10:16 +0100
Re: data type and logarithm "afylot@gmail.com" <antonella.garzilli@gmail.com> - 2011-06-16 02:27 -0700
Re: data type and logarithm Peter Otten <__peter__@web.de> - 2011-06-16 13:55 +0200
Re: data type and logarithm Terry Reedy <tjreedy@udel.edu> - 2011-06-16 13:20 -0400
Re: data type and logarithm Robert Kern <robert.kern@gmail.com> - 2011-06-16 16:21 -0500
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