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27 lines
511 B
27 lines
511 B
6 years ago
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from threading import Lock
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class Context(object):
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def __init__(self, **kwargs):
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self.kwargs = kwargs
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def __getattr__(self, key):
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return self.kwargs.get(key)
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class ContextStack(object):
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def __init__(self):
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self._list = []
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self._lock = Lock()
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def pop(self):
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context = self._list.pop()
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self._lock.release()
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return context
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def push(self, **kwargs):
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self._lock.acquire()
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return self._list.append(Context(**kwargs))
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