Package: python-twisted*
Pin: release a=wheezy-backports
Pin-Priority: 999

Package: python-whoosh
Pin: origin packages.pixelated-project.org
Pin-Priority: 999

Package: python-pycryptopp
Pin: release a=wheezy-backports
Pin-Priority: 999

Package: python-requests
Pin: release a=wheezy-backports
Pin-Priority: 999

# python-requests from backports depends on python-urllib3 (>= 1.7.1)
Package: python-urllib3
Pin: release a=wheezy-backports
Pin-Priority: 999