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Make any exception human readable in easy way.

Project description

prettyexc provides common exception representation to make human-readable exception in easy way.

You can install the package from PyPI

$ pip install prettyexc


>>> from prettyexc import PrettyException

Put and get your arguments always

>>> class SimpleException(PrettyException):
...     pass
>>> e = SimpleException('any', 'plain', 'args', code=200, description='OK')
>>> print e
>>> print [e, e]
[<SimpleException("any","plain","args",code=200,description="OK")>, <SimpleException("any","plain","args",code=200,description="OK")>]

Set default message

>>> class MessageException(PrettyException):
...     message = u'You should select a user'
>>> e = MessageException(user_id=10)
>>> print e
MessageException(user_id=10): You should select a user
>>> print [e, e]
[<MessageException(user_id=10)>, <MessageException(user_id=10)>]

Set message formatter

>>> class FormatException(PrettyException):
...     message_format = u'User {user_id} has no permission.'
>>> e = FormatException(user_id=10)
>>> print e
FormatException(user_id=10): User 10 has no permission.
>>> print e.message
User 10 has no permission.

Patch existing exceptions

>>> from prettyexc import patch
>>> from prettyexc import PrettyException, patch
>>> class AnException(Exception): pass
>>> patch(AnException, PrettyException)
>>> print AnException(status=404)

Project details

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prettyexc-0.2.tar.gz (4.9 kB view hashes)

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