19 lines
449 B
Python
19 lines
449 B
Python
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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#
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import inspect
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class changed_value_indicator(dict):
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def __init__(self):
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super().__init__(self)
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def changed_here(self, topic, key, value):
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caller_name = inspect.getmodule(inspect.stack()[1][0]).__name__ + '.' + inspect.stack()[1][3]
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key = '::'.join([caller_name, topic, key])
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#
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rv = self.get(key) != value
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self[key] = value
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return rv
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