octave package install not successful for windows - windows

[Hello, I have a question that i cannot install the package for OCTAVE by the package from here : https://sourceforge.net/projects/octave/?source=typ_redirect
My system is windows. please help me.
pkg install nan-3.1.4.tar.gz
ls: /usr/local/: No such file or directory
][1]

You should install from https://www.gnu.org/software/octave/#install using the installer. It includes many octave-forge packages (including nan) so the only thing you need is to pkg load io

Related

ldf is not supported

I install asammdf package to read dat file in python. After installing asammdf using pip install asammdf, the installation is successful. However, when I import asammdf, I got ldf is not supported.
May I know how to solve this issue and after installing the asammdf? Moreover I also cannot open the spyder in my anaconda
That is just a warning message from the canmatrix library. If you don't use LIN database file (ldf files) for bus logging decoding then you can just ignore it.
If you really want to make it go away then just install the ldfparser package since this is required for ldf support ( see
https://github.com/ebroecker/canmatrix/blob/6ed291b73a5824e367615c99ee1b4e6084eb026e/setup.py#L98)

Cannot import GLPK in Anaconda

I searched a lot an answer to my problem but wasn't able to find a fix.
I'm running anaconda.
I installed glpk with from conda-forge with the command:
conda install -c conda-forge glpk
The installation worked fine but then in my notebook, I've got an error message when I try to import the module :
ModuleNotFoundError: No module named 'glpk'
I had no problem to install and import other packages.
Any ideas?
Thank you very much in advance
The files installed by
conda install -c conda-forge glpk
can be found at https://anaconda.org/conda-forge/glpk/files. Looking at the archives only the GLPK C library is installed and no Python binding or package.
One of the packages that can call the GLPK library from Python is Pulp (https://anaconda.org/conda-forge/pulp).
I'm conda/windows user. I never could import it directly, but based on this SO answer I could make work a library that consume it (pypsa)
Basically, download the library (is in sourceforge) and add it to windows system path
Hope this help to somebody googling this issue. Bests

Import NLTK : no module NLTK corpus

I have installed NLTK. Here's an image of the installation log.
When i use import nltk i get an error:
"No module named NLTK.corpus"
Here is a screenshot.
What could be the cause?
I think I had the same problem. So, downloading all the packages at once (since question didn't specify).
Start python and then import the packages, exit python and upgrade nltk. Modify the 'all' to download a specific corpus. Took me awhile to complete the 'all' download, I separately downloaded framenet_v15 and restarted the 'all' after. Upgrade nltk when the download is complete.
$ python
>>>import nltk
>>>nltk.download('all')
exit python
$ pip install --upgrade nltk
To fix this, you should rename your file to something else, say nltkXXX.py. Also make sure to remove "nltk.pyc" from your directory if it exists, since this will also be loaded (it's the byte compiled version of your code). After that, it should work fine.
If you are using the latest version of python, then try installing nltk using pip and the wheel downloaded from here:
http://www.lfd.uci.edu/~gohlke/pythonlibs/
Then in command prompt, use the command:
pip3 install
This should install nltk correctly.
After that check the installation in python using the command:
import nltk
and download the nltk data required using:
nltk.download()
If you find (Import NLTK : no module NLTK corpus) that type of error .
Make sure your saved file not be the name like (nltk.py).
so just rename your file name (like rename nltk.py to example.py ) or something else:
I hope it will help you.
thanks
If you has using PyCharm IDE, you should have install NLTK from the IDE's own tools [File -> Settings -> Projetct Interpreter -> Install (button '+') -> Install Package].

kmpfit module not in Kapteyn v2.2 module list

I am using Python 2.7 through Anaconda 2.7.8 and need Kapteyn 2.2 to perform Non-linear Least Squares fitting easily (it is probably an alternative to Scipy.optimize.leastsq() for dummies like me!).
After copy-pasting this from a previous post here on Stack Overflow:
conda install -c https://conda.binstar.org/dhirschfeld pyodbc
and then running on my cmd (as I did not have pyodbc installed I think, because of which maybe the command prompt on my Windows 7 64-bit system was not responding well to python setup.py install inside the Anaconda directory where I unzipped the Kapteyn .zip file downloaded from University of Groningen website.
But, after the installing pyodbc properly and running python setup.py install, the cmd gave me an error saying error: command 'C:\Users\windows 7\Anaconda\Scripts\gcc.bat' failed with exit status 1. Later, when I tried to import kmpfit module (needed for Non-linear least square fitting with Kapteyn), here is the problem:
import kapteyn
help(kapteyn)
Help on package kapteyn:
NAME
kapteyn - Kapteyn package.
FILE
c:\users\windows 7\anaconda\kapteyn\__init__.py
PACKAGE CONTENTS
_ni_support
celestial
doccer
filters
interpolation
maputils
mplutil
positions
rulers
shapes
tabarray
wcsgrat
DATA
__all__ = ['celestial', 'wcs', 'wcsgrat', 'tabarray', 'maputils', 'mpl...
__version__ = '2.2'
VERSION
2.2
As you can see, there is no module named kmpfit (or even wcs) here. But according to http://www.astro.rug.nl/software/kapteyn/intro.html, these two should be there.
Kindly help. I have never imported any module before.
Thanks in advance...:-)
I just managed to get this working (on Mac OSX, so you may have to adjust this). My steps were:
$ conda install pyodbc (didn't need to go through binstar)
Download & unarchive the kapteyn package, then navigate to its directory
$ python setup.py install, which used my OS's C compiler and Anaconda's python, and installed kapteyn to my anaconda distro's site-packages, as it should.
Check that kmpfit.so is in the kapteyn folder in site-packages, showing that kmpfit installed correctly.
>> from kapteyn import kmpfit failed, ImportError: cannot import name kmpfit. I did some digging and discovered that it was still importing kapteyn from the folder that I downloaded, not from site-packages.
Delete the downloaded kapteyn folder, then try again. It worked!

easy_install M2Crypto failing on Windows platform

I am attempting to install M2Crypto on a Windows XP platform. I have Python, easy_install and SWIG installed, but when I attempt to easy_install M2Crypto I get the following:
SWIG\_m2crypto.i(31) : Error: Unable to find 'openssl\opensslv.h'
SWIG\_m2crypto.i(45) : Error: Unable to find 'openssl\safestack.h'
SWIG\_evp.i(12) : Error: Unable to find 'openssl\opensslconf.h'
SWIG\_ec.i(7) : Error: Unable to find 'openssl\opensslconf.h'
error: Setup script exited with error: command 'swig.exe' failed with exit status 1
I have read elsewhere that people have suggested easy_install openssl-devel, but that simply tells me that there are no packages found with that name. Is the name perhaps case-sensitive (I've tried various permutations without success), or does that advice not apply to Windows?
I'm not looking for alternatives to M2Crypto. I am picking up some existing code that uses it, so I need to get my development environment to be able to run what's already written.
As jay stated in his answer you should try to build it from source. And I tried. The setup.py does not recognize the --openssl option. Looking at the output from the default setup.py I realized that the search location was c:\pkg and not c:\pkg\openssl.
The solution:
Download and install OpenSSL from Win32 OpenSSL
Copy the lib and include folders to c:\pkg
Check that swig.exe is available in your path
Run easy_install M2Crypto
Worked for me like a charm.
Had a similar problem. After downloading the source package of M2Crypto and reading the INSTALL file I found the following:
Differences when installing on Windows
--------------------------------------
Before building from source, you need to install OpenSSL's include files,
import libraries and DLLs. By default setup.py assumes that OpenSSL include
files are in ``c:\pkg\openssl\include``, and the import libraries
in ``c:\pkg\openssl\lib``. As with other platforms, you can specify a different
OpenSSL location with --openssl option to build_ext command.

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