| | | | Black 19.10b0 Released
I’ve been using Black to automatically format most of my Python code since it came out last year, and it’s been an incredibly helpful tool. Stable release coming soon. More about how to use Black here.
GITHUB.COM/PSF
Python and PyQt: Building a GUI Desktop Calculator
In this step-by-step tutorial, you’ll learn how to create Graphical User Interface (GUI) applications with Python and PyQt. Once you’ve covered the basics, you’ll build a fully-functional desktop calculator that can respond to user events with concrete actions.
REAL PYTHON
Manage and Optimize Your Python Applications With a Free 14-day Trial of Datadog APM
 Visualize every layer of your Python stack in minutes. Trace requests as they travel across distributed services, and inspect detailed flame graphs to identify bottlenecks and other performance issues. Navigate seamlessly between Python traces to related logs and metrics in seconds →
DATADOGsponsor
Performance of System V Style Shared Memory Support in Python 3.8
“To evaluate the performance gains from shared memory, I ran the following simple test—create a list of integers and double each integer in the list in parallel by chunking the list and processing each chunk in parallel.” Surprising results!
VENKATESH-PRASAD RANGANATH
When to Switch to Python 3.8
A quick rundown of the problems you might encounter when switching major Python versions.
PYTHONSPEED.COM
Consider memoryview and bytearray for Zero-Copy Interactions With bytes
BRETT SLATKIN
Manipulating TTF Font Files With Python
READEVALPRINT.COM
Python Jobs
Full Stack Developer
BEANFIELD METROCONNECT 📍 TORONTO, ON, CANADA
Python Software Engineer
FRAGCITY, INC. 📍 REMOTE
Python Developer
CYBER SPACE TECHNOLOGIES LLC 📍 REMOTE
Sr. Security Software Engineer Python & DevOps
TER CONSULTING GROUP 📍 REMOTE
More Python Jobs >>>
Articles & Tutorials
Python Type Checking 101
Write better code with this step-by-step intro to Python type checking. Traditionally, types have been handled by the Python interpreter in a flexible but implicit way. Recent versions of Python allow you to specify explicit type hints that can be used by different tools to help you develop your code more efficiently.
REAL PYTHON video
3 Ways to Create a Keras Model With TensorFlow 2.0
Keras and TensorFlow 2.0 provide you with three methods to implement your own neural network architectures:, Sequential API, Functional API, and Model subclassing. Inside of this tutorial you’ll learn how to utilize each of these methods, including how to choose the right API for the job.
ADRIAN ROSEBROCK
Automated Python Code Reviews, Directly From Your Git Workflow
 Codacy lets developers spend more time shipping code and less time fixing it. Set custom standards and automatically track quality measures like coverage, duplication, complexity and errors. Integrates with GitHub, GitLab and Bitbucket, and works with 28 different languages. Get started today for free →
CODACYsponsor
Python Community Interview With Al Sweigart
Al Sweigart is an accomplished developer, conference speaker, teacher, and origamist. But some may know him best for his numerous Python programming books, such as Automate the Boring Stuff with Python.
REAL PYTHON
Debugging TensorFlow coverage
“It started with a coverage.py issue: Coverage not working for TensorFlow Model call function. A line in the code is executing, but coverage.py marks it as unexecuted. How could that be?”
NED BATCHELDER
Cleaning Up Currency Data With Pandas
Tips on how to clean up messy currency data in Pandas so that you may convert the data to numeric formats for further analysis.
CHRIS MOFFITT
Python & OpenGL for Scientific Visualization
An open-source book about Python and OpenGL for Scientific Visualization.
NICOLAS P. ROUGIER
Dockerizing Flask With Postgres, Gunicorn, and Nginx
MICHAEL HERMAN
Weird Things You Can, but Probably Shouldn’t Do in Python
WILL CIPRIANO
Measure and Improve Python Code Performance With Blackfire.io
Profile in development, test/staging, and production, with no overhead for end users! Blackfire supports any Python version from 2.7.x and 3.x. Find bottlenecks in wall-time, I/O, CPU, memory, HTTP requests, and SQL queries.
BLACKFIREsponsor
Napari: A Fast N-Dimensional Image Viewer in Python
ILOVESYMPOSIA.COM
Creating a Keylogger for Linux Using Python
DOTWEAK.COM
Obfuscating Python Code
GITHUB.COM/SHAKNA-ISRAEL
Projects & Code
removestar: Automatically Replace Import * With Explicit Imports
ASMEURER.COM
safe-assert: Safe and Composable Assertions
GITHUB.COM/SOBOLEVN • Shared by Nikita Sobolev
pydantic: Data Parsing & Validation Using Python Type Hinting
GITHUB.COM/SAMUELCOLVIN
pythonfuzz: Coverage Guided Fuzz Testing for Python
GITHUB.COM/FUZZITDEV
pygeos: Wraps GEOS Geometry Functions in NumPy ufuncs
GITHUB.COM/PYGEOS
ipynb-quicklook: macOS QuickLook Generator for Jupyter/IPython Notebooks
GITHUB.COM/TUXU
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