[Tutor] Tutor Digest, Vol 132, Issue 57
Rishi Ganesh V
rishiglorious at gmail.com
Fri Feb 27 13:21:29 CET 2015
how to pass the argument in the command line
i have the input file as csv and output file as txt
both input file and output file i am passing the value to an argument
like
inputfile=sys.argv[1] , output file=sys.argv[2]
convert(inputfile,outputfile)
how to pass the value in argument
On Fri, Feb 27, 2015 at 4:30 PM, <tutor-request at python.org> wrote:
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> Today's Topics:
>
> 1. Re: Gaussian process regression (Steven D'Aprano)
> 2. Help with python in MAC OS 10.6 (Barbara Heliodora G. Rodrigues)
> 3. Remove a blank row of a Table (shouqiang1989 at sina.com)
> 4. Re: Help with python in MAC OS 10.6 (Alan Gauld)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Fri, 27 Feb 2015 12:57:00 +1100
> From: Steven D'Aprano <steve at pearwood.info>
> To: tutor at python.org
> Subject: Re: [Tutor] Gaussian process regression
> Message-ID: <20150227015659.GY7655 at ando.pearwood.info>
> Content-Type: text/plain; charset=us-ascii
>
> On Fri, Feb 27, 2015 at 03:04:25AM +0900, Huijae wrote:
>
> > Hi, I am trying to use Gaussian process regression for Near Infrared
> > spectra. I have reference data(spectra), concentrations of reference
> > data and sample data, and I am trying to predict concentrations of
> > sample data. Here is my code. from sklearn.gaussian_process import
> > GaussianProcess gp = GaussianProcess() gp.fit(reference,
> > concentration) concentration_pred = gp.predict(sample) The results
> > always gave me the same concentration even though I used different
> > sample data. When I used some parts of reference data as sample data,
> > it predicted concentration well. But whenever I use different data
> > than reference data, it always gave me the same concentration. Can I
> > get some help with this problem? What am I doing wrong? I would
> > appreciate any help. Thanks, Jay
>
> Your mail program has mangled your code and mixed up the layout. I
> suggest turning off all formatting, "Rich Text" or HTML mail, since that
> usually destroys the layout of code.
>
> I'm going to try to guess your code's layout:
>
> from sklearn.gaussian_process import GaussianProcess
> gp = GaussianProcess()
> gp.fit(reference, concentration)
> concentration_pred = gp.predict(sample)
>
>
> This is not enough for us to give any meaningful advice. What is
> "sklearn"? What are "reference", "concentration", "sample"? We'd need
> to see actual data, and know what GaussianProcess does, to help.
>
>
> > The results always gave me the same concentration
> > even though I used different sample data.
>
> *Exactly* the same? To 17 decimal places? Or just close to the same?
>
> Perhaps the different samples give the same result because they are
> samples from the same population.
>
>
> > When I used some parts of
> > reference data as sample data, it predicted concentration well. But
> > whenever I use different data than reference data, it always gave me
> > the same concentration.
>
> You may need to ask people who know more about GaussianProcess and how
> it works.
>
>
>
> --
> Steve
>
>
> ------------------------------
>
> Message: 2
> Date: Fri, 27 Feb 2015 02:16:56 +0000 (UTC)
> From: "Barbara Heliodora G. Rodrigues" <barbara_hgr at yahoo.com.br>
> To: "tutor at python.org" <tutor at python.org>
> Subject: [Tutor] Help with python in MAC OS 10.6
> Message-ID:
> <199673520.1431247.1425003416015.JavaMail.yahoo at mail.yahoo.com>
> Content-Type: text/plain; charset=UTF-8
>
> Dear tutor,
> I'd like to ask for help with an issue I have with python. My MAC is with
> OS 10-6.8, darwin kernel, 64 bits. For some reason I updated macports and
> it automatically updated python to 2.7 with a 32 bits library, and it is
> giving me lots of trouble. I can't install any new software that uses
> python, and recently I tried to use some plot (matplotlib) routines that
> were working fine before, simply didn't work, the window with the plot
> didn't open.Is there a way to force macports to install a 64bits version of
> python?I downloaded and installed the 3.4 and 3.1 myself, but still the
> computer only sees the version macports installed.Thank you!Regards,
> B?rbara
>
> ------------------------------
>
> Message: 3
> Date: Fri, 27 Feb 2015 11:19:51 +0800
> From: <shouqiang1989 at sina.com>
> To: "tutor" <tutor at python.org>
> Subject: [Tutor] Remove a blank row of a Table
> Message-ID: <20150227031951.0B004C34F22 at webmail.sinamail.sina.com.cn>
> Content-Type: text/plain; charset=GBK
>
> Hello, everybody, I came accross a question a few days
> ago. I wrote a Python script to copy something to a table in a word
> file. For some reaons, there are some blank rows. And I want to remove
> the blank rows. I tried many ways, but all didn't work. Below is the
> code. The code in blue is to remove the blank row.
>
>
> import codecs
> import os
> import textwrap
> import win32com,string,shutil
> from win32com.client import Dispatch,constants
> def ReportPackage(reportName, reportApi, package=None):
> desfile='C:\\Daten\\TestCASE5\\Model_hill.doc'
> w = win32com.client.Dispatch('Word.Application')
> w.Visible = 1
> os.path.join(reportApi.GetReportDir(), reportName)
> fd = w.Documents.Open(desfile) #open the model file
> info = reportApi.GetInfo()
> if package is None:
> package = reportApi.GetMainPackage()
> result = info.GetResult()
> execTime = info.GetExecutionTime()
> pkgName =package.GetName()
> else:
> result = package.GetResult()
> execTime = package.GetTime()
> i=1
> s=0
> f=0
> e=0
>
> form = fd.Tables[6]
> form.Rows.Add()
>
>
> form.Rows.Last.Cells[2].Range.InsertAfter("%(pkgName)s" % {'pkgName':
> pkgName})
> form.Rows.Last.Cells[3].Range.InsertAfter("%(executionTime)s"
> %{'executionTime': execTime})
>
> form.Rows.Add()
>
> lines = form.Rows.Last()
> lines.Cells[0].Range.InsertAfter("Num")
> lines.Cells[1].Range.InsertAfter("Time")
> lines.Cells[2].Range.InsertAfter("Comment")
> lines.Cells[3].Range.InsertAfter("Result")
>
> testCase =
> package.GetTestCase(excludeSubPackages=reportApi.IsSet("hideSubPackages",
> "True"))
>
> for reportItem in testCase.IterTestSteps():
> try:
>
>
> if reportItem.PResult == "NONE" : #constants.RESULT_NONE:
> strResult = ''
> else :
> strResult = reportItem.PResult
>
>
> lNam = textwrap.wrap(reportItem.PName)
> maxLines = len(lNam)
>
>
> fd.Tables[6].Rows.Add()
>
> if strResult == 'SUCCESS':
>
> fd.Tables[6].Rows.Last.Cells[3].Shading.BackgroundPatternColorIndex=4
> s=s+1
> elif strResult == 'FAILED':
>
> fd.Tables[6].Rows.Last.Cells[3].Shading.BackgroundPatternColor=250
> f=f+1
> elif strResult == 'ERROR' :
>
> fd.Tables[6].Rows.Last.Cells[3].Shading.BackgroundPatternColor=180
> e=e+1
>
>
> if strResult == 'SUCCESS' or strResult == 'FAILED' or
> strResult == 'ERROR' :
>
> fd.Tables[6].Rows.Last.Cells[3].Range.InsertAfter(strResult)
> fd.Tables[6].Rows.Last.Cells[2].Range.InsertAfter(lNam[0])
> fd.Tables[6].Rows.Last.Cells[1].Range.InsertAfter(("%.3f"
> % reportItem.PTimestamp))
> fd.Tables[6].Rows.Last.Cells[0].Range.InsertAfter(i)
> i=i+1
> else :
> pass
>
>
> for idx in xrange (1,maxLines) :
> if fd.Tables[6].Rows[idx].Cells[1] == None :
> fd.Tables[6].Rows[idx].Remove()
> else :
> pass
> except :
> break
>
> s=str(s)
> f=str(f)
> e=str(e)
> fd.Tables[6].Rows.Add()
> fd.Tables[6].Rows.Last.Cells[2].Range.InsertAfter("s="+s+' ')
> fd.Tables[6].Rows.Last.Cells[2].Range.InsertAfter("f="+f+' ')
> fd.Tables[6].Rows.Last.Cells[2].Range.InsertAfter("e="+e+' ')
> #insert the results in table 7
>
>
>
> fd.Save.im_self
> fd.Close()
>
>
>
>
> def _ReportProjectElement():
> return()
>
>
>
> def ReportProject():
> return()
>
>
> Thanks in advance.
>
>
>
> --------------------------------
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> ------------------------------
>
> Message: 4
> Date: Fri, 27 Feb 2015 09:45:52 +0000
> From: Alan Gauld <alan.gauld at btinternet.com>
> To: tutor at python.org
> Subject: Re: [Tutor] Help with python in MAC OS 10.6
> Message-ID: <mcpecf$ven$1 at ger.gmane.org>
> Content-Type: text/plain; charset=utf-8; format=flowed
>
> On 27/02/15 02:16, Barbara Heliodora G. Rodrigues wrote:
> > Dear tutor,
> > I'd like to ask for help with an issue I have with python. My MAC is
> with OS 10-6.8,
>
> I'm not a MacOs expert but I know MacOS uses Python in some of its tools
> so do not mess with the standard version, you might break something.
>
> > I can't install any new software that uses python,
>
> What the OS uses as Python should not necessarily impact what you use as
> Python. Usually its just a case of changing a link or creating an alias
> or environment variable.
>
> At the worst case you can edit the shebang line of your scripts.
>
> > I tried to use some plot (matplotlib) routines that were working fine
> before,
>
> How are you running these scripts? Do you just double click an icon or
> do you use a commandline? If the latter what do you type?
> If the former somebody with a modern Mac will need to advise.
>
> > Is there a way to force macports to install a 64bits version of python?
>
> Probably, but I don't know macports.
>
> > I downloaded and installed the 3.4 and 3.1 myself, but still the
> > computer only sees the version macports installed.
>
> Have you tried calling python3 instead of just python?
> That should find your Python 3.X version.
>
>
> HTH
> --
> Alan G
> Author of the Learn to Program web site
> http://www.alan-g.me.uk/
> http://www.amazon.com/author/alan_gauld
> Follow my photo-blog on Flickr at:
> http://www.flickr.com/photos/alangauldphotos
>
>
>
>
> ------------------------------
>
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>
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> ------------------------------
>
> End of Tutor Digest, Vol 132, Issue 57
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