[pyngl-talk] PyNIO and PyNGL installation error

[Raju Ankleshwaria]

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 and 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
/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
/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
/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> 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/
>
> 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>
> 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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