[pyngl-talk] PyNIO and PyNGL installation error

[Kevin Hallock]

Hi Raj,

What was the full conda command you used to install PyNIO and PyNGL?

Kevin

> On Mar 8, 2017, at 11:43 AM, Raju Ankleshwaria <raju.ankleshwaria at gmail.com> wrote:
> 
> Hi kevin,
> 
> I installed Anaconda in my Linux3 x64 and NIO. However, I am getting the below error of libjpecg.so.8. I do not have this file but version 9. see below information for your review.
> 
> Thanks,
> raj
> 
> [root at air runIndia]$ python 
> Python 2.7.13 |Anaconda custom (64-bit)| (default, Dec 20 2016, 23:09:15) 
> [GCC 4.4.7 20120313 (Red Hat 4.4.7-1)] on linux2
> Type "help", "copyright", "credits" or "license" for more information.
> Anaconda is brought to you by Continuum Analytics.
> Please check out: http://continuum.io/thanks <http://continuum.io/thanks> and https://anaconda.org <https://anaconda.org/>
> >>> import Nio
> Traceback (most recent call last):
>   File "<stdin>", line 1, in <module>
>   File "/data/soft/anaconda2/lib/python2.7/site-packages/PyNIO/Nio.py", line 63, in <module>
>     from nio import *
> ImportError: libjpeg.so.8: cannot open shared object file: No such file or directory
> >>> 
> KeyboardInterrupt
> >>> 
> [root at air runIndia]$ locate libjpeg
> /data/soft/anaconda2/lib/libjpeg.a
> /data/soft/anaconda2/lib/libjpeg.la <http://libjpeg.la/>
> /data/soft/anaconda2/lib/libjpeg.so
> /data/soft/anaconda2/lib/libjpeg.so.9
> /data/soft/anaconda2/lib/libjpeg.so.9.2.0
> /data/soft/anaconda2/pkgs/jpeg-9b-0/lib/libjpeg.a
> /data/soft/anaconda2/pkgs/jpeg-9b-0/lib/libjpeg.la <http://libjpeg.la/>
> /data/soft/anaconda2/pkgs/jpeg-9b-0/lib/libjpeg.so
> /data/soft/anaconda2/pkgs/jpeg-9b-0/lib/libjpeg.so.9
> /data/soft/anaconda2/pkgs/jpeg-9b-0/lib/libjpeg.so.9.2.0
> /usr/lib64/libjpeg.so
> /usr/lib64/libjpeg.so.62
> /usr/lib64/libjpeg.so.62.1.0
> /usr/local/lib/libjpeg.a
> /usr/local/lib/libjpeg.la <http://libjpeg.la/>
> /usr/local/lib/libjpeg.so
> /usr/local/lib/libjpeg.so.9
> /usr/local/lib/libjpeg.so.9.2.0
> 
> 
> 
> On Tue, Mar 7, 2017 at 11:44 AM, Kevin Hallock <hallock at ucar.edu <mailto:hallock at ucar.edu>> wrote:
> Hi Raj,
> 
> If the pre-compiled versions of PyNIO and PyNGL are causing problems on your system, you may want to consider using conda instead: https://www.pyngl.ucar.edu/Download/ <https://www.pyngl.ucar.edu/Download/>
> 
> The conda package manager handles all dependencies (including gfortran) for you so that situations like this shouldn’t happen. Please let me know if you have any questions.
> 
> Kevin
> 
>> On Mar 6, 2017, at 2:04 PM, Raju Ankleshwaria <raju.ankleshwaria at gmail.com <mailto:raju.ankleshwaria at gmail.com>> wrote:
>> 
>> Dear Users,
>> 
>> I am installing PyNIO and PyNGL for the first time and getting errors. My system is CenOS 7 64-bit. I downloaded pre compiled files for my system with non-opendap.
>> 
>> I am getting error while import in Nio and Ngl. Please see the error below. I check the libgfortran and that file is there. Please see below.
>> 
>> I need your help.
>> Raj
>> 
>> Version of PyNIO: 1.4.1 linux-redhat-x86_64-gcc412-py271-numpy160
>> PyNGL: 1.4.0 linux-redhat-x86_64-gcc412-py271-numpy160
>> 
>> 
>> [root at air site-packages]# python
>> Python 2.7.5 (default, Nov  6 2016, 00:28:07) 
>> [GCC 4.8.5 20150623 (Red Hat 4.8.5-11)] on linux2
>> Type "help", "copyright", "credits" or "license" for more information.
>> >>> import Ngl
>> Traceback (most recent call last):
>>   File "<stdin>", line 1, in <module>
>>   File "/usr/lib/python2.7/site-packages/PyNGL/Ngl.py", line 39, in <module>
>>     import fplib
>> ImportError: /lib64/libgfortran.so.1: undefined symbol: sqrtq
>> >>> 
>> [root at air site-packages]# python
>> Python 2.7.5 (default, Nov  6 2016, 00:28:07) 
>> [GCC 4.8.5 20150623 (Red Hat 4.8.5-11)] on linux2
>> Type "help", "copyright", "credits" or "license" for more information.
>> >>> import Nio
>> Traceback (most recent call last):
>>   File "<stdin>", line 1, in <module>
>>   File "/usr/lib64/python2.7/site-packages/PyNIO/Nio.py", line 63, in <module>
>>     from nio import *
>> ImportError: /lib64/libgfortran.so.1: undefined symbol: sqrtq
>> >>> import Ngl
>> Traceback (most recent call last):
>>   File "<stdin>", line 1, in <module>
>>   File "/usr/lib/python2.7/site-packages/PyNGL/Ngl.py", line 39, in <module>
>>     import fplib
>> ImportError: /lib64/libgfortran.so.1: undefined symbol: sqrtq
>> >>> 
>> [root at air site-packages]# locate libgfortran.so.1
>> /usr/lib64/libgfortran.so.1
>> /usr/lib64/libgfortran.so.1.0.0
>> [root at air site-packages]#
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