virtual env && python

gistfile1.txt

easy_install pip

pip install -U virtualenv

pip install -U virtualenvwrapper


#criar ambiente
virtualenv --no-site-packages --distribute DEFAULT

pip install -E DEFAULT pacote

#
pip install -E DEFAULT yolk
#listar pacotes 

yolk -l

pip freeze --local | cut -d = -f 1  | xargs echo pip install -U