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62
def _confirm_deps(self, trans, parent, interaction):
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63
if not [pkgs for pkgs in trans.dependencies if pkgs]:
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73
raise sessioninstaller.errors.ModifyCancelled
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75
def install_packages(self, xid, package_names, interaction):
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76
deferred = defer.Deferred()
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self.ac.install_packages(package_names, reply_handler=deferred.callback,
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79
error_handler=deferred.errback)
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80
deferred.add_callback(self._simulate_trans, parent, interaction)