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aaronmk
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# Exception handling
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def add_msg(ex, msg): ex.args = (str(ex).rstrip()+'\n'+msg,)
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aaronmk
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class ExceptionWithCause(Exception):
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def __init__(self, msg, cause=None):
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Exception.__init__(self, msg)
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if cause != None: add_msg(self, 'cause: '+str(cause))
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