32 lines
644 B
Python
32 lines
644 B
Python
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# coding:utf-8
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from copy import deepcopy
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def exceptionHandler(*default):
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""" decorator for exception handling
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Parameters
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----------
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*default:
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the default value returned when an exception occurs
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"""
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def outer(func):
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def inner(*args, **kwargs):
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try:
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return func(*args, **kwargs)
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except BaseException as e:
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value = deepcopy(default)
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if len(value) == 0:
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return None
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elif len(value) == 1:
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return value[0]
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return value
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return inner
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return outer
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