pip_update_all.sh

# Bash function for updating all packages installed with either `pip` or
# `conda` in the current Python virtualenv or conda environment.

pyupdate() {
    # If we're in a conda environment, update all packages conda installed.
    which conda 2>/dev/null && conda update -y --all
    # After we're done with conda, if we have pip, update pip then update any
    # packages installed with pip.
    if which pip 2>/dev/null; then
        pip install -U pip
        pip freeze --local \
            | awk -F'==' '{print $1}' \
            | xargs pip install -U
    fi
}