Ian Ward

Boxkite Inc.
CKAN contributor/tech lead
PyRF primary contributor
Urwid author
Speedometer author

Contributing to Open Source
IASA E-Summit, 2014-05-16
Urwid Applications
Urwid Intro
Unfortunate Python
Django 1.1

Moving to Python 3
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Ian Ward's email:
first name at this domain

wardi on OFTC, freenode and github

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Urwid 1.3.1 Released link
Posted on 2015-11-01.

Urwid 1.3.1 is now available at urwid.org and on pypi. This is a bug fix release that includes a number of small fixes.

Complete changelog

Tags: Urwid Software Python

ckanapi and ckanext-scheming link
Posted on 2015-06-01.

I had the pleasure of co-hosting CKANCon last week and presented a short talk on ckanapi and ckanext-scheming.

Here's a link to my slides.

Tags: Video Python CKAN

Urwid turns 10
Urwid 1.3.0 Released link
Posted on 2014-10-17.

Urwid 1.3.0 is now available at urwid.org and on pypi. This is a major feature release including new asyncio event loop support. Thank you to all the new contributors.

Complete changelog

Happy 10th birthday Urwid!

Tags: Urwid Software Python

Urwid 1.2.2 Released link
Posted on 2014-10-06.

Urwid 1.2.2 is now available at urwid.org and on pypi. This is a bug fix release that includes a fix for a serious performance regression.

Complete changelog

Tags: Urwid Software Python

Posted on 2014-10-03.

For pyrf I needed to take data from a frequency plot, which could be any number of points, and present it as a spectrogram that fills the view size exactly. In the spectrogram I only care about the maximum values that appear in the range of frequencies represented by each pixel.

If I could just divide the number of source bins by an integer factor the solution would be simple:

return np.amax(data.reshape((-1, factor)), axis=1)

But I have to be able to handle any number of source bins and output that to any number of pixels.

Fortunately numpy is awesome.

Read More …

Tags: Software Python

Posted on 2014-09-12.

I've been working on two new CKAN extensions that I'm really excited about. Since I helped build the custom metadata schema for http://data.gc.ca/ I've never been completely satisfied with the approach we took. These new extensions are the start of a proper solution to the compromises we made.

The new extensions are:

Read More …

Tags: Software CKAN

Speaking at IASA Open Source E-Summit link
Posted on 2014-05-10.

I will be speaking about contributing to Open Source software by webcast at the Global IT Architect Association's E-Summit on Open Source on May 16 at 2pm ET. It's free to join, listen in and ask questions.

Tags: Software Video

Posted on 2014-04-04, last modified 2014-04-09.

What does bar.foo do? - An exploration of Python assignment, objects, attributes and descriptors

This is a talk I gave March 27, 2014 at the Ottawa Python Authors Group meetup.

Follow along with the IPython notebook version if you would like to play with the code examples.

Read More …

Tags: Ottawa Software Python OPAG

Learn Python Videos link
Posted on 2014-03-03.

Mahdi Yusuf, one of the Ottawa Python Authors Group organizers and curator of Pycoder's Weekly, has just posted his complete catalog of Python tutorial videos for free:

Tags: Video Python OPAG

Urwid 1.2.0 Released link
Posted on 2014-02-09.

Urwid 1.2.0 is now available at http://urwid.org/ and on pypi. Lots of new features:

Complete changelog

Tags: Urwid Software Python

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