bundle-packages.sh

#!/bin/bash

# ./bundle-packages requirements.txt ./target-directory
# where
#   requirements.txt : list of packages to include
#   ./packages       : path to target file

virtualenv --no-site-packages packageenv
. packageenv/bin/activate

pip install -r $1 --target $2
if [ -d $2 ]; then
    cd $2
    find . -name "*.pyc" -delete
    find . -name "*.egg-info" | xargs rm -rf
    zip -9mrv $2.zip .
    mv $2.zip ..
    cd ..
    rm -rf $2
fi