[pyngl-talk] PyNIO and PyNGL installation error

Kevin Hallock hallock at ucar.edu
Wed Mar 8 14:14:56 MST 2017


Hi Raj,

Could you please run the following commands:
echo $SHELL
which conda
which activate
conda list -n pyn_test

Thanks,
Kevin

> On Mar 8, 2017, at 1:53 PM, Raju Ankleshwaria <raju.ankleshwaria at gmail.com> wrote:
> 
> Hi Kevin,
> 
> I installed PyNGL (conda install -c conda-forge pyngl=1.5.0_beta20161122) and PyNIO and did ceated conda environment. However, I am getting error when I source it.
> Please see below:
> 
> Extracting packages ...
> [      COMPLETE      ]|#################################################################################################################################################| 100%
> Linking packages ...
> [      COMPLETE      ]|#################################################################################################################################################| 100%
> #
> # To activate this environment, use:
> # > source activate pyn_test
> #
> # To deactivate this environment, use:
> # > source deactivate pyn_test
> #
> [root at air ~]$ source activate pyn_test
> activate: No such file or directory.
> 
> On Wed, Mar 8, 2017 at 11:49 AM, Kevin Hallock <hallock at ucar.edu <mailto:hallock at ucar.edu>> wrote:
> Hi Raj,
> 
> It appears as though there is a dependency conflict between that particular version of PyNIO and the rest of Anaconda.
> 
> Our recommended instructions for installing PyNIO and PyNGL are as follows:
>> To install PyNIO and PyNGL under conda, we recommend creating a conda environment:
>> 
>>   conda create --name pyn_test --channel conda-forge pynio pyngl
>>   source activate pyn_test
>> 
> 
> We generally recommend creating a conda environment, especially when using Anaconda, due to dependency issues like what you experienced with libjpeg.
> 
> Please let me know if this helps.
> 
> Kevin
> 
>> On Mar 8, 2017, at 12:24 PM, Raju Ankleshwaria <raju.ankleshwaria at gmail.com <mailto:raju.ankleshwaria at gmail.com>> wrote:
>> 
>> for PyNIO conda install -c ncar pynio=1.4.3
>> for PyNGL conda is unable to search the package. conda search pyngl
>> 
>> On Wed, Mar 8, 2017 at 11:18 AM, Kevin Hallock <hallock at ucar.edu <mailto:hallock at ucar.edu>> wrote:
>> 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 <mailto: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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>>> 
>>> 
>> 
>> 
> 
> 

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