Gocept Weblog: Saltlabs Sprint: Zope and Plone sprint in a new location
After Earl Zope II is now nearly relocated to the Python 3 wonderland, gocept will move to a new head quarter in the next months. This is the right time to celebrate with a new sprint, as we have now...
View ArticleBhishan Bhandari: Python filter() built-in
Filter makes an iterator that takes a function and uses the arguments from the following iterable passed to the filter built-in. It returns a filtered iterator which contains only those values for...
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PyCharm: PyCharm 2018.2.1 Out Now
The latest version of PyCharm is now available: get PyCharm 2018.2.1 from our website now.New in This VersionAn issue on Linux where part of the window wouldn’t be redrawn correctly has been resolvedA...
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Real Python: Python Community Interview With Mike Driscoll
Welcome to the first in a series of interviews with members of the Python community.If you don’t already know me, my name is Ricky, and I’m the Community Manager here at Real Python. I’m a relatively...
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PyCharm: PyCharm and pytest-bdd
Last week we published a blog post on the new pytest fixture support in PyCharm 2018.2. This feature was a big part of the 2018.2 work and proved to be a hit. But it wasn’t the only notable pytest...
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Bill Ward / AdminTome: Data Pipeline: Send logs from Kafka to Cassandra
In this post, I will outline how I created a big data pipeline for my web server logs using Apache Kafka, Python, and Apache Cassandra.In past articles I described how to install and configure Apache...
View ArticleCodementor: Better with Python: Collections
A quick introduction to a feature of the Python standard library.
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py.CheckIO: Data science & data analysis most effective libraries
Statistics say that a modern person in one day receives the same amount of information that a typical city resident in the 19th century received in the course of a year. It’s obvious that for human...
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Djangostars: How to Build a Unique Technology for Your Fintech Product with...
Fintech is a maze. It’s a thrilling and extremely complex industry for software development. There are state level regulations, integrations with different services and institutions, bank API...
View ArticleNumFOCUS: Announcing Julia 1.0
The post Announcing Julia 1.0 appeared first on NumFOCUS.
View ArticleContinuum Analytics Blog: Deploying Machine Learning Models is Hard, But It...
With free, open source tools like Anaconda Distribution, it has never been easier for individual data scientists to analyze data and build machine learning models on their laptops. So why does deriving...
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Stack Abuse: Association Rule Mining via Apriori Algorithm in Python
Association rule mining is a technique to identify underlying relations between different items. Take an example of a Super Market where customers can buy variety of items. Usually, there is a pattern...
View ArticleHynek Schlawack: Hardening Your Web Server’s SSL Ciphers
There are many wordy articles on configuring your web server’s TLS ciphers. This is not one of them. Instead I will share a configuration which is both compatible enough for today’s needs and scores a...
View ArticleNumFOCUS: Endorsements for the 2018 NumFOCUS Election
The post Endorsements for the 2018 NumFOCUS Election appeared first on NumFOCUS.
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Not Invented Here: CPython vs PyPy Memory Usage
If you have lots of "small" objects in a Python program (objects which have few instance attributes), you may find that the object overhead starts to become considerable. The common wisdom says that to...
View ArticleMike C. Fletcher: TTFQuery 2.0.0b1 Up on PyPI
TTFQuery has a new release up. This release has a bunch of small breaking changes in it, specifically the command line demonstration tools now work differently. It also is now Python 3 ready (i.e. one...
View ArticleCodementor: Understanding Python Dataclasses — Part 1
Python 3.7 introduces new dataclasses. In this post i discuss how they work, and how you can suit them to your use case.
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PyCharm: PyCharm 2018.2.2 RC
PyCharm 2018.2.2 Release Candidate is now available, with some small improvements. Get it now from our Confluence pageNew in This VersionSome improvements to our pipenv support: if the pipfile...
View ArticleArtem Golubin: How Python saves memory when storing strings
Since Python 3, the str type uses Unicode representation. Unicode strings can take up to 4 bytes per character depending on the encoding, which sometimes can be expensive from a memory perspective. To...
View ArticlePeter Bengtsson: Quick dog-piling (aka stampeding herd) URL stresstest
Whenever you want to quickly bombard a URL with some concurrent traffic, you can use this: importrandomimporttimeimportrequestsimportconcurrent.futuresdef_get_size(url):sleep=random.random()/10#...
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