pydu/docs/exception.md

Exception

Utils for handling exceptions.

exception.ignore

ignore(*exceptions)

A context manager which can ignore given exceptions.

>>> from pydu.exception import ignore
>>> with ignore(ValueError, AttributeError):
...     int('abc')
...     int.no_exists_func()
...
>>>

exception.default_if_except

default_if_except(exception_clses, default=None)

A exception decorator which excepts given exceptions and return default value.

>>> from pydu.exception import default_if_except
>>> @default_if_except(ValueError, default=0)
... def foo(value):
...     return int(value)
>>> foo('abc')
0