Skip to main content
Help us improve PyPI by participating in user testing. All experience levels needed!

Traits (Mixins) to give +,/,-,* to MutableMapping

Project description


It is an enhancement of MutableMapping based on Traits (Mixins). It makes dict addition therefore possible.

It currently only offers:

  • addition;
  • substraction;
  • multiplication;
  • division.

Quick Example

dict with addition used here :
It instanciate like a dict::
>>> from archery.bow import Hankyu
>>> a = Hankyu(x=1,y=2,z=2)
It adds :) ::
>>> a+a
{'y': 4, 'x': 2, 'z': 4}
>>> a+-2
{'y': 0, 'x': -1, 'z': 0}
>>> a+.5
{'y': 2.5, 'x': 1.5, 'z': 2.5}
>>> .5+a
{'y': 2.5, 'x': 1.5, 'z': 2.5}

What’s new

  • py3 compliance;
  • install is blocked if tests are failing with pip
  • install is blocked if tests are failing with easy_install

Project details

Release history Release notifications

This version
History Node


History Node


History Node


History Node


History Node


History Node


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
archery-0.1.5.tar.gz (10.4 kB) Copy SHA256 hash SHA256 Source None Sep 3, 2012

Supported by

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