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>>> # keys/values that we add are preserved across hooks
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CONFIG_FILE_NAME = '.juju-persistent-config'
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def __init__(self, *args, **kw):
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super(Config, self).__init__(*args, **kw)
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self.path = os.path.join(charm_dir(), Config.CONFIG_FILE_NAME)
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if os.path.exists(self.path):
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def load_previous(self, path=None):