title: Jupyter missing _sqlite3 and pysqlite2
body: <p>trying to get jupyter (ipython3) running on Python3.5, I installed it using </p>
  
  <pre><code>sudo pip3 install jupyter
  </code></pre>
  
  <p>However, when trying to launch jupyter notebook I receive the error that the modules _sqlite3 and pysqlite2 are missing. I tried installing them via pip3. For pysqlite2 there seems to be no version availabel (?). For sqlite3 I get </p>
  
  <blockquote>
    <p>RuntimeError: Package 'sqlite3' must not be downloaded from pypi</p>
  </blockquote>
  
  <pre><code>Traceback (most recent call last):   File "/usr/local/lib/python3.5/site-packages/notebook/services/sessions/sessionmanager.py", line 10, in &lt;module&gt;
      import sqlite3   File "/usr/local/lib/python3.5/sqlite3/__init__.py", line 23, in &lt;module&gt;
      from sqlite3.dbapi2 import *   File "/usr/local/lib/python3.5/sqlite3/dbapi2.py", line 27, in &lt;module&gt;
      from _sqlite3 import * ImportError: No module named '_sqlite3'
  During handling of the above exception, another exception occurred:
  Traceback (most recent call last):
    File "/usr/local/bin/jupyter-notebook", line 7, in &lt;module&gt;
      from notebook.notebookapp import main
    File "/usr/local/lib/python3.5/site-packages/notebook/notebookapp.py", line 79, in &lt;module&gt;
      from .services.sessions.sessionmanager import SessionManager
    File "/usr/local/lib/python3.5/site-packages/notebook/services/sessions/sessionmanager.py", line 13, in &lt;module&gt;
      from pysqlite2 import dbapi2 as sqlite3
  ImportError: No module named 'pysqlite2'
  </code></pre>
  
  <p>Any ideas?</p>