Home - News ( United States | United Kingdom | Italy | Germany ) - Football scores

Showing content from https://mail.python.org/pipermail/python-dev/2005-August/055077.html below:

[Python-Dev] Pre-PEP: Exception Reorganization for Python 3.0

• Previous message: [Python-Dev] Pre-PEP: Exception Reorganization for Python 3.0
• Next message: [Python-Dev] PEP: Migrating the Python CVS to Subversion
• Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

Brett Cannon wrote:

> The problem with subclassing NotImplementedError is you need to
> remember it is used to signal that a magic method does not work for a
> specific type and thus should try the __r*__ version.

No, that's done by *returning* NotImplemented, not by
raising an exception at all.

-- 
Greg Ewing, Computer Science Dept, +--------------------------------------+
University of Canterbury,	   | A citizen of NewZealandCorp, a	  |
Christchurch, New Zealand	   | wholly-owned subsidiary of USA Inc.  |
greg.ewing at canterbury.ac.nz	   +--------------------------------------+

• Previous message: [Python-Dev] Pre-PEP: Exception Reorganization for Python 3.0
• Next message: [Python-Dev] PEP: Migrating the Python CVS to Subversion
• Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

RetroSearch is an open source project built by @garambo | Open a GitHub Issue

Search and Browse the WWW like it's 1997 | Search results from DuckDuckGo

HTML: 3.2 | Encoding: UTF-8 | Version: 0.7.4