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45 lines
823 B
45 lines
823 B
6 years ago
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# test with when context manager raises in __enter__/__exit__
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class CtxMgr:
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def __init__(self, id):
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self.id = id
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def __enter__(self):
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print("__enter__", self.id)
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if 10 <= self.id < 20:
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raise Exception('enter', self.id)
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return self
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def __exit__(self, a, b, c):
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print("__exit__", self.id, repr(a), repr(b))
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if 15 <= self.id < 25:
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raise Exception('exit', self.id)
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# no raising
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try:
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with CtxMgr(1):
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pass
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except Exception as e:
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print(e)
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# raise in enter
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try:
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with CtxMgr(10):
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pass
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except Exception as e:
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print(e)
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# raise in enter and exit
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try:
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with CtxMgr(15):
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pass
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except Exception as e:
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print(e)
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# raise in exit
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try:
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with CtxMgr(20):
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pass
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except Exception as e:
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print(e)
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