Skip to main content
Join the official Python Developers Survey 2018 and win valuable prizes: Start the survey!

Make any exception human readable in easy way.

Project description

Pretty-Exception for Python
~~~~~~~~~~~~~~~~~~~~~~~~~~~

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

You can install the package from PyPI

$ pip install prettyexc


Example
-------

>>> from prettyexc import PrettyException

Put and get your arguments always

>>> class SimpleException(PrettyException):
... pass
...
>>> e = SimpleException('any', 'plain', 'args', code=200, description='OK')
>>> raise e

Traceback (most recent call last):
File "<stdin>", line 1, in <module>
__main__.SimpleException: "any","plain","args",code=200,description="OK"
SimpleException("any","plain","args",code=200,description="OK")

>>> 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)
>>> raise e

Traceback (most recent call last):
File "<stdin>", line 1, in <module>
__main__.MessageException: 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)
>>> raise e

Traceback (most recent call last):
File "<stdin>", line 1, in <module>
__main__.FormatException: User 10 has no permission.

>>> print e.message
User 10 has no permission.

Patch existing exceptions

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

Traceback (most recent call last):
File "<stdin>", line 1, in <module>
__main__.AnException: status=404

Project details


Download files

Download the file for your platform. If you're not sure which to choose, learn more about installing packages.

Filename, size & hash SHA256 hash help File type Python version Upload date
prettyexc-0.4.1.tar.gz (5.8 kB) Copy SHA256 hash SHA256 Source None Jan 14, 2013

Supported by

Elastic Elastic Search Pingdom Pingdom Monitoring Google Google BigQuery Sentry Sentry Error logging AWS AWS Cloud computing DataDog DataDog Monitoring Fastly Fastly CDN SignalFx SignalFx Supporter DigiCert DigiCert EV certificate StatusPage StatusPage Status page