why

deep@nash:~/germano $ . .env/bin/activate
(.env) deep@nash:~/germano $ echo $PATH
/home/deep/germano/.env/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games
(.env) deep@nash:~/germano $ which pip
/home/deep/germano/.env/bin/pip
(.env) deep@nash:~/germano $ pip -V
pip 9.0.1 from /usr/local/lib/python2.7/dist-packages (python 2.7)
(.env) deep@nash:~/germano $ .env/bin/pip -V
pip 9.0.1 from /home/deep/germano/.env/lib/python3.5/site-packages (python 3.5)
(.env) deep@nash:~/germano $ hash
hits    command
   1    /usr/bin/which
   1    /usr/local/bin/pip2
(.env) deep@nash:~/germano $ hash pip
(.env) deep@nash:~/germano $ hash
hits    command
   1    /usr/bin/which
   0    /home/deep/germano/.env/bin/pip
   1    /usr/local/bin/pip2
(.env) deep@nash:~/germano $ which pip
/home/deep/germano/.env/bin/pip
(.env) deep@nash:~/germano $ pip -V
pip 9.0.1 from /usr/local/lib/python2.7/dist-packages (python 2.7)
(.env) deep@nash:~/germano $