pip install to the specified user (the default installation user root, but without root privileges)
pip install [package_name] --user # - user is attached to the user's home directory, because there is no root privileges --user-site # query user-site python -m site -help
example pip3.6 install gensim --user
The anaconda Ipython start code completion that tools-> preferences-> IPython console-> advanced Settings -> (check User the greedy completer and Autocall: full)