<html><head><meta http-equiv="Content-Type" content="text/html; charset=gb2312"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Dear all,<div class="">IĦŻm a user changing from NCL to pynio.</div><div class="">Recently I have install the pynio using the recommended conda way (<span style="font-family: courier; font-size: 13.333333015441895px; background-color: rgb(255, 231, 198);" class="">conda create -n ncl_to_python -c conda-forge xarray netcdf4 scipy pyngl pynio ncl).</span></div><div class=""><font style="background-color: white;" class="">When I activate the ncl_to_python </font>environment, I cannot import Nio correctly, although the Ngl is running well. The error message is as following:</div><div class=""><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures; background-color: rgb(255, 228, 168);" class="">>>> import Nio</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures; background-color: rgb(255, 228, 168);" class="">Traceback (most recent call last):</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures; background-color: rgb(255, 228, 168);" class=""> File "<stdin>", line 1, in <module></span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures; background-color: rgb(255, 228, 168);" class=""> File "/data2/anaconda3/envs/ncl_to_python/lib/python3.6/site-packages/PyNIO/Nio.py", line 83, in <module></span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures; background-color: rgb(255, 228, 168);" class=""> from _nio import *</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures; background-color: rgb(255, 228, 168);" class="">ImportError: /data2/anaconda3/envs/ncl_to_python/lib/python3.6/site-packages/PyNIO/../../../libgdal.so.20: undefined symbol: _ZN6libdap3DDSC1EPNS_15BaseTypeFactoryERKSs</span></div></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures; background-color: rgb(255, 228, 168);" class=""><br class=""></span></div><div class="">Attached is my system information provided by Ħ°uname -aĦħ:</div><div class=""><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures; background-color: rgb(255, 228, 168);" class="">Linux R910 2.6.32-431.el6.x86_64 #1 SMP Sun Nov 10 22:19:54 EST 2013 x86_64 x86_64 x86_64 GNU/Linux.</span></div></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="background-color: white;" class="">Is it a bug in the PyNIO 1.5.4, or any other problems in my Linux system?</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="background-color: white;" class="">Many thanks for your help.</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="background-color: white;" class="">Best wishes.</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="background-color: white;" class=""><br class=""></span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="background-color: white;" class="">B. Liu</span></div></body></html>