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Stephen Diehl
17 lines
477 B
Python
17 lines
477 B
Python
from textwrap import dedent
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class CustomException(Exception):
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argmap = {0: 'classname'}
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def __init__(self, *args):
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self.args = args
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def format(self):
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assert len(self.args) == len(self.argmap), \
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"""Wrong number of arguments passed to custom exception %s.""" \
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% self.__class__
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return self.message.format(**dict(zip(self.argmap, self.args)))
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def __str__(self):
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return dedent(self.format()).strip('\n')
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