The asyncio module was added to Python in version 3.4 as a provisional package. What that means is that it is possible that asyncio receives backwards incompatible changes or could even be removed in a future release of Python. According to the documentation asyncio “provides infrastructure for writing single-threaded concurrent code using coroutines, multiplexing I/O […]
Python 3 – An Intro to asyncio Read More »
This week we welcome Nicholas Tollervey (@ntoll) as our PyDev of the Week. He is the author of the Python in Education booklet and the co-author of Learning jQuery Deferreds: Taming Callback Hell with Deferreds and Promises. He was one of the co-founders of the London Python Code Dojo. You should check out his website
PyDev of the Week: Nicholas Tollervey Read More »
I finished up section #4 earlier this week which brings the book up to 26 chapters and a little over 200 pages. I have four more chapters planned and then a couple of updates to previous chapters. My goal is to have the book ready for proofing at the end of the month. Then I’ll
Python 201 Writing Update: Only 4 Chapters to go! Read More »
Coverage.py is a 3rd party tool for Python that is used for measuring your code coverage. It was originally created by Ned Batchelder. The term “coverage” in programming circles is typically used to describe the effectiveness of your tests and how much of your code is actually covered by tests. You can use coverage.py with
An Intro to coverage.py Read More »
The unittest module now includes a mock submodule as of Python 3.3. It will allow you to replace portions of the system that you are testing with mock objects as well as make assertions about how they were used. A mock object is used for simulating system resources that aren’t available in your test environment.
Python 201: An Intro to mock Read More »
This week we welcome James Tauber (@jtauber) as our PyDev of the Week. James is the founder and CEO of Eldarion. He is also the creator and lead developer of Pinax. You can about his many projects on his website. Let’s take a few moment to get to know him better. Can you tell us
PyDev of the Week: James Tauber Read More »
I stumbled across another new library that purports that it is better than Python’s datetime module. It is called Pendulum. Pendulum is heavily influenced by Carbon for PHP according to its documentation. These libraries are always interesting, although I am not sure what makes this one better than Arrow or Delorean. There were some comments
Yet Another Python datetime Replacement: Pendulum Read More »
This week we welcome Ben Bangert as our PyDev of the Week! Ben is the mastermind behind the Pylons project, which was a web framework in Python. It is now known as Pyramid. If you have a moment or two, you should check out Ben’s website or his Github profile to see what he’s been
PyDev of the Week: Ben Bangert Read More »
The unittest module is actually a testing framework that was originally inspired by JUnit. It currently supports test automation, the sharing of setup and shutdown code, aggregating tests into collections and the independence of tests from the reporting framework. The unittest frameworks supports the following concepts: Test Fixture – A fixture is what is used
Python 3 Testing: An Intro to unittest Read More »
This week we welcome Larry Hastings as our PyDev of the Week! Larry is a core Python developer and long time user of Python. He has a fun talk about Python’s GIL on Youtube that is well worth your time checking out. He is also the mastermind behind the now defunct Radio Free Python podcast.
PyDev of the Week: Larry Hastings Read More »
The urllib module in Python 3 is a collection of modules that you can use for working with URLs. If you are coming from a Python 2 background you will note that in Python 2 you had urllib and urllib2. These are now a part of the urllib package in Python 3. The current version
Python 101: An Intro to urllib Read More »
This week we welcome Barry Warsaw (@pumpichank) as our PyDev of the Week! Barry works on the Ubuntu operating system for Canonical and he’s the project leader for GNU Mailman. He also used to be the lead maintainer for the Jython project. If you have the time, you should check out his website. Barry’s Github
PyDev of the Week: Barry Warsaw Read More »
I get asked by publishers to review books from time to time. Last month, Packt asked me if I’d be willing to review for their book, Python Projects for Kids by Jessica Ingrassellino. Frankly I tend to avoid beginning Python books now because they tend to be very similar, but I thought this one might
Book Review: Python Projects for Kids Read More »
The File Transfer Protocol (FTP) is used by many companies and organizations for sharing data. Python provides an File Transfer Protocol module in its standard library called ftplib that implements the client side of the FTP protocol. You can learn all about the File Transfer Protocol by reading the RFC 959 document on the Internet.
Python 101: An Intro to ftplib Read More »
This week we welcome Amber Brown (@hawkieowl) as our PyDev of the Week. Amber is one of the core developers of the Twisted package. She has a fun little twisted blog that you might enjoy checking out. You can also see what Amber’s been up to by checking out her Github profile. She has also
PyDev of the Week: Amber Brown Read More »