/usr/share/doc/python-apt-doc/examples/dependant-pkgs.py is in python-apt-doc 1.1.0~beta1build1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 | #!/usr/bin/env python
import apt
import sys
pkgs = set()
cache = apt.Cache()
for pkg in cache:
candver = cache._depcache.get_candidate_ver(pkg._pkg)
if candver is None:
continue
dependslist = candver.depends_list
for dep in dependslist.keys():
# get the list of each dependency object
for depVerList in dependslist[dep]:
for z in depVerList:
# get all TargetVersions of
# the dependency object
for tpkg in z.all_targets():
if sys.argv[1] == tpkg.parent_pkg.name:
pkgs.add(pkg.name)
main = set()
universe = set()
for pkg in pkgs:
if "universe" in cache[pkg].section:
universe.add(cache[pkg].source_name)
else:
main.add(cache[pkg].source_name)
print "main:"
print "\n".join(main)
print
print "universe:"
print "\n".join(universe)
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