for URL in \
    http://slackbuilds.org/slackbuilds/15.0/python/python3-semantic-version.tar.gz \
    http://slackbuilds.org/slackbuilds/15.0/python/python-toml.tar.gz \
    http://slackbuilds.org/slackbuilds/15.0/python/python3-setuptools-rust.tar.gz \
    http://slackbuilds.org/slackbuilds/15.0/python/pyasn1.tar.gz \
    http://slackbuilds.org/slackbuilds/15.0/python/asn1crypto.tar.gz \
    http://slackbuilds.org/slackbuilds/15.0/development/wheel.tar.gz \
    http://slackbuilds.org/slackbuilds/15.0/python/cryptography.tar.gz \
    http://slackbuilds.org/slackbuilds/15.0/python/python3-build.tar.gz \
    http://slackbuilds.org/slackbuilds/15.0/python/python3-installer.tar.gz \
    http://slackbuilds.org/slackbuilds/15.0/python/python3-flit_core.tar.gz \
    http://slackbuilds.org/slackbuilds/15.0/python/python-jeepney.tar.gz \
    http://slackbuilds.org/slackbuilds/15.0/python/secretstorage.tar.gz \
    http://slackbuilds.org/slackbuilds/15.0/python/python2-setuptools-scm.tar.gz \
    http://slackbuilds.org/slackbuilds/15.0/python/entrypoints.tar.gz \
    http://slackbuilds.org/slackbuilds/15.0/python/python-keyring.tar.gz \
    http://slackbuilds.org/slackbuilds/15.0/python/python3-attrs.tar.gz \
    http://slackbuilds.org/slackbuilds/15.0/python/pyasn1-modules.tar.gz \
    http://slackbuilds.org/slackbuilds/15.0/python/python3-service-identity.tar.gz \
    http://slackbuilds.org/slackbuilds/15.0/python/typing-extensions.tar.gz \
    http://slackbuilds.org/slackbuilds/15.0/python/python2-mistune.tar.gz \
    http://slackbuilds.org/slackbuilds/15.0/python/python-m2r.tar.gz \
    http://slackbuilds.org/slackbuilds/15.0/python/python3-automat.tar.gz \
    http://slackbuilds.org/slackbuilds/15.0/python/incremental.tar.gz \
    http://slackbuilds.org/slackbuilds/15.0/python/hyperlink.tar.gz \
    http://slackbuilds.org/slackbuilds/15.0/python/constantly.tar.gz \
    http://slackbuilds.org/slackbuilds/15.0/development/zope.testing.tar.gz \
    http://slackbuilds.org/slackbuilds/15.0/development/zope.interface.tar.gz \
    http://slackbuilds.org/slackbuilds/15.0/python/python3-twisted.tar.gz
do