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handle list of list for python-apt < 0.7.9 compatibility

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This commit is contained in:
fabios 2014-12-25 14:14:01 -05:00
parent f9574cc318
commit 6fce4a9c3d
1 changed files with 2 additions and 1 deletions
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3
packaging/os/apt.py
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@ -180,7 +180,8 @@ def package_versions(pkgname, pkg, pkg_cache):
# assume older version of python-apt is installed
# apt.package.Package#versions require python-apt >= 0.7.9.
pkg_cache_list = (p for p in pkg_cache.Packages if p.Name == pkgname)
pkg_versions = (p.VersionList for p in pkg_cache_list)
pkg_list_of_lists = (p.VersionList for p in pkg_cache_list)
pkg_versions = (p for l in pkg_list_of_lists for p in l)
versions = set(p.VerStr for p in pkg_versions)
return versions