The other day I ran into a use case where I needed to communicate with a subprocess I had started but I needed it to timeout. Unfortunately, Python 2 does not have a way to timeout the communicate method call so it just blocks until it either returns or the process itself closes. There are […]
Python 101: How to timeout a subprocess Read More »
This week we welcome Ed Leafe (@EdLeafe) as our PyDev of the Week! Ed is one of the co-creators of the Dabo Application Framework, which is a neat wrapper around wxPython and is aimed at building database driven applications, although you can use it for more than that. Ed also authors a fun tech blog.
PyDev of the Week: Ed Leafe Read More »
This week we welcome Karsten Hilbert as our PyDev of the Week! Karsten took over the GNUmed project, which is a an open source electronic medical record program written mostly in Python. Let’s take a few moments to get to know him better! Can you tell us a little about yourself (hobbies, education, etc): I
PyDev of the Week: Karsten Hilbert Read More »
I’ve been busily working on my second book, Python 201: Intermediate Python. In part one of the book, there are 10 chapters. I recently finished up the last chapter for that part of the book. While I have some tweaks I want to do to a couple of the chapters in this part of the
Python 201 Book Writing Update: Part 1 is Ready Read More »
You have probably been using iterators and generators since you started programming in Python but you may not have realized it. In this article, we will learn what an iterator and a generator are. We will also be learning how they are created so we can create our own should we need to. Iterators An
Python 201: An Intro to Iterators and Generators Read More »
This week we have the honor of welcoming Mark Lutz as our PyDev of the Week. Mark is the author of the first Python book ever, Programming Python. He has also authored Learning Python and the Python Pocket Reference, all three of which were with O’Reilly publishing. Rather than rehash more of his background, let’s
PyDev of the Week: Mark Lutz Read More »
This week we welcome Nicole Harris (@nlhkabu) as our PyDev of the Week! Nicole is the lead designer of Warehouse, the replacement for the Python Packaging Index (PyPI). You can see a demo version of the site here. She is also working with O’Reilly publishing on a Django screencast, which you’ll hear more about below.
PyDev of the Week: Nicole Harris Read More »
Python provides a great module for creating your own iterators. The module I am referring to is itertools. The tools provided by itertools are fast and memory efficient. You will be able to take these building blocks to create your own specialized iterators that can be used for efficient looping. In this chapter, we will
Python 201: An Intro to itertools Read More »
This week we welcome Peter Damoc as our PyDev of the Week! I first came across some of Peter’s work in the wxPython source code. Let’s spend some time getting to know him better! Can you tell us a little about yourself (hobbies, education, etc): I’m 39 and I’m the oldest of five. I have
PyDev of the Month: Peter Damoc Read More »
According to the Python documentation, deques “are a generalization of stacks and queues”. They are pronounced “deck” which is short for “double-ended queue”. They are a replacement container for the Python list. Deques are thread-safe and support memory efficient appends and pops from either side of the deque. A list is optimized for fast fixed-length
Python 201 – What’s a deque? Read More »
I have decided to offer a pre-order of the paperback version of my next book. You will be able to pre-order a signed copy of the book which will ship in September, 2016. I am limiting the number of pre-orders to 100. If you’re interested in getting the book, you can do so here
Pre-Order Python 201 Paperback Read More »
This week we welcome John Cook as our PyDev of the Week! John has a fun Python blog that I read from to time and he graciously accepted my offer of interviewing him this week. Let’s take a few moments to get to know him better. Can you tell us a little about yourself (hobbies,
PyDev of the Week: John Cook Read More »
We are entering the last few days for the Kickstarter Campaign for my second book, Python 201. Since we’re almost to our stretch goal, I have added new chapters to the book. In addition to what was already covered, the book will also cover the following topics: Python’s super() descriptors (magic methods) Scope (local, global
Python 201 Kickstarter Update – The End is Nigh! Read More »
This week we welcome Thomas Robitaille (@astrofrog) as our PyDev of the Week! Thomas is the lead developer of the Glue data exploration package and one of the lead developers of the Astropy project, which is a Python library for Astronomy. He also writes a fun Python blog. Let’s take a few moments to get
PyDev of the Week: Thomas Robitaille Read More »
My artist got back to me today with a mostly done cover that I wanted to share with you all: We have 8 days left in the campaign and we’re almost to our stretch goal! Be sure to tell your friends that now’s the best time to show support for this fun book! You can
Python 201 Kickstarter Update #3 – Cover Almost Done! Read More »