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24 lines
803 B
Python
24 lines
803 B
Python
# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this file,
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# You can obtain one at http://mozilla.org/MPL/2.0/.
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class BaseLib(object):
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"""A base class that handles lazily setting the "client" class attribute."""
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def __init__(self, marionette_getter):
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if not callable(marionette_getter):
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raise TypeError('Invalid callback for "marionette_getter": %s' % marionette_getter)
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self._marionette = None
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self._marionette_getter = marionette_getter
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@property
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def marionette(self):
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if self._marionette is None:
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self._marionette = self._marionette_getter()
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return self._marionette
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def get_marionette(self):
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return self.marionette
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