<div dir="ltr"><div class="gmail_default" style="font-family:georgia,serif">







<p class=""><span class="">Dear all, </span></p><p class=""><span class=""><br></span></p><p class=""><span class="">I tried to open an ipython notebook </span></p><p class=""><span class="">(yt-x86_64)[yd742@ria run5]$ <b>yt notebook</b></span></p>
<p class=""><span class="">But got the following error. Any ideas? </span></p><p class=""><span class="">/home/yd742/software/withpysci/yt-x86_64/lib/python2.7/site-packages/IPython/frontend.py:30: UserWarning: The top-level `frontend` package has been deprecated. All its subpackages have been moved to the top `IPython` level.</span></p>
<p class=""><span class="">  warn("The top-level `frontend` package has been deprecated. "</span></p>
<p class=""><span class="">Traceback (most recent call last):</span></p>
<p class=""><span class="">  File "/home/yd742/software/withpysci/yt-x86_64/bin/yt", line 9, in <module></span></p>
<p class=""><span class="">    load_entry_point('yt==2.6.3', 'console_scripts', 'yt')()</span></p>
<p class=""><span class="">  File "/home/yd742/software/withpysci/yt-x86_64/src/yt-hg/yt/utilities/command_line.py", line 1702, in run_main</span></p>
<p class=""><span class="">    args.func(args)</span></p>
<p class=""><span class="">  File "/home/yd742/software/withpysci/yt-x86_64/src/yt-hg/yt/utilities/command_line.py", line 84, in run</span></p>
<p class=""><span class="">    self(args)</span></p>
<p class=""><span class="">  File "/home/yd742/software/withpysci/yt-x86_64/src/yt-hg/yt/utilities/command_line.py", line 1458, in __call__</span></p>
<p class=""><span class="">    from IPython.frontend.html.notebook.notebookapp import NotebookApp</span></p>
<p class=""><span class="">  File "/home/yd742/software/withpysci/yt-x86_64/lib/python2.7/site-packages/IPython/html/notebookapp.py", line 38, in <module></span></p>
<p class=""><span class="">    from jinja2 import Environment, FileSystemLoader</span></p>
<p class=""><span class="">ImportError: No module named jinja2</span></p><p class="">===================================<br></p><p style="font-size:12.8px"><span style="font-size:12.8px">I'm using <span class="">yt</span></span><br></p><p style="font-size:12.8px">Version = 2.6.1</p><p style="font-size:12.8px"></p><p style="font-size:12.8px">Changeset = c994959ed3be</p><p style="font-size:12.8px">=======================<br></p><p style="font-family:arial,sans-serif;font-size:12.8px"><font face="georgia, serif">I would very much appreciate it if anyone could help me on this. </font></p><p style="font-family:arial,sans-serif;font-size:12.8px"><font face="georgia, serif"><br></font></p><p style="font-family:arial,sans-serif;font-size:12.8px"><br></p><p class="">Regards,</p><p class="">Dai </p></div></div>