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# (c) 2005-2009 Canonical, GPL
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class InstallBackend(object):
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"""The abstract backend that can install/remove packages"""
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def __init__(self, window_main):
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takes a gtk main window as parameter
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self.window_main = window_main
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def commit(self, cache):
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"""Commit the cache changes """
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"""Run a update to refresh the package list"""