Redirecting stdout to something most developers will need to do at some point or other. It can be useful to redirect stdout to a file or to a file-like object. I have also redirected stdout to a text control in some of my desktop GUI projects. In this article we will look at the following: […]
Python 101: Redirecting stdout Read More »
Earlier this year or late 2015, Packt Publishing asked me to be technical reviewer for a book called “Modular Programming with Python” by Erik Westra. It sounded really interesting and it ended up being one of the best books I’ve read from Packt. Note that I am the sole technical reviewer of the book. I’m
Book Review: Modular Programming with Python Read More »
This week we welcome Georg Brandl (@birkenfeld) as our PyDev of the Week. Georg is a core developer of the Python language and has been for over 10 years. He is also a part of the Pocoo team. You can see what projects get him excited by checking out his Github profile. Let’s take a
PyDev of the Week: Georg Brandl Read More »
Descriptors were introduced to Python way back in version 2.2. They provide the developer with the ability to add managed attributes to objects. The methods needed to create a descriptor are __get__, __set__ and __delete__. If you define any of these methods, then you have created a descriptor. The idea behind the descriptor is to
Python 201: What are descriptors? Read More »
The other day, I decided I wanted to create a decorator to catch exceptions and log them. I found a rather complex example on Github that I used for some ideas on how to approach this task and came up with the following: # exception_decor.py import functools import logging def create_logger(): “”” Creates a logging
Python: How to Create an Exception Logging Decorator Read More »
Regular expressions are basically a tiny language all their own that you can use inside of Python and many other programming languages. You will often hear regular expressions referred to as “regex”, “regexp” or just “RE”. Some languages, such as Perl and Ruby, actually support regular expression syntax directly in the language itself. Python only
Python: An Intro to Regular Expressions Read More »
This week we welcome Kenneth Reitz (@kennethreitz) as our PyDev of the Week! Kenneth is the developer behind the Requests package, which is one of my favorites. He is also the co-author of the upcoming O’Reilly Book, The Hitchhiker’s Guide to Python. You can visit his website to see what he’s been up to or
PyDev of the Week: Kenneth Reitz Read More »
This week we welcome R. David Murray (@rdavidmurray) as our PyDev of the Week. Mr. Murray is a core developer of the Python language and is currently maintainer of the email module. He has a Python blog, although it hasn’t been updated in a while. You might want to check out his Github profile to
PyDev of the Week: R. David Murray Read More »
I’ve written about super briefly in the past, but decided to take another go at writing something more interesting about this particular Python function. The super built-in function was introduced way back in Python 2.2. The super function will return a proxy object that will delegate method calls to a parent or sibling class of
Python 201 – super Read More »
What does it mean to benchmark ones code? The main idea behind benchmarking or profiling is to figure out how fast your code executes and where the bottlenecks are. The main reason to do this sort of thing is for optimization. You will run into situations where you need your code to run faster because
Python 101: An Intro to Benchmarking your code Read More »
This week we welcome Wesley Chun as our PyDev of the Week! Wesley Chun, MSCS, is author of Prentice Hall’s bestselling “Core Python” series (corepython.com), the “Python Fundamentals” companion videos, co-author of “Python Web Development with Django” (withdjango.com), and has written for Linux Journal, CNET, and InformIT. In addition to being an engineer at Google,
PyDev of the Week: Wesley Chun Read More »
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 »