emdee@spm.plastiras.org
2717f4f6e5
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14 lines
347 B
Python
14 lines
347 B
Python
# -*- mode: python; indent-tabs-mode: nil; py-indent-offset: 4; coding: utf-8 -*-
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class Provider:
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def __init__(self, get_item_action):
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self._get_item_action = get_item_action
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self._item = None
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def get_item(self):
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if self._item is None:
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self._item = self._get_item_action()
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return self._item
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