very useful direnv+virtualenv

direnv+virtualenv(python) for Ubuntu

1. sudo aptitude install direnv virtualenv
install softwares

(*)2. echo 'eval "$(direnv hook bash)" ' >> ~/.bashrc
add direnv's hook and restart terminal

3. sudo aptitude install python3
install python version3

4. mkdir foo

5. cd foo

6. virtualenv -p python3 ./

7. export EDITOR=gedit

8. direnv edit .
do not forget period

9. source bin/activate
write with gedit , save and close


it is all. try "cd foo" after out from foo directory. check python version.

first current directory is "~/"(your own directory).