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heroku-buildpack-python/bin/steps/pip-uninstall
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#!/usr/bin/env bash
set +e
# Install dependencies with Pip.
# shellcheck source=bin/utils
source $BIN_DIR/utils
if [ ! "$SKIP_PIP_INSTALL" ]; then
if [[ -f .heroku/python/requirements-declared.txt ]]; then
cp .heroku/python/requirements-declared.txt requirements-declared.txt
pip-diff --stale requirements-declared.txt requirements.txt --exclude setuptools pip wheel > .heroku/python/requirements-stale.txt
rm -fr requirements-declared.txt
if [[ -s .heroku/python/requirements-stale.txt ]]; then
puts-step "Uninstalling stale dependencies"
/app/.heroku/python/bin/pip uninstall -r .heroku/python/requirements-stale.txt -y --exists-action=w | cleanup | indent
fi
fi
fi
set -e