Python: Beginner to Expert
John Lockwood 
Installing the Tools for the Pandas Series This article contains the instructions for installing the Python modules that you’ll need to run the code in our Pandas Series. If you need to do this, you can skip ahead to the section “Using the Project,” or feel free to read the next section for more background. … Read more
Dear CodeSolid Subscriber, Hello again. US readers, I hope you had an awesome Thanksgiving. Oh, let’s not be exclusive about this: I hope you had an awesome Thanksgiving no matter where you are. Thanksgiving was Thursday. As many of you know, I’ve been wrestling a bit with the frequency of this newsletter. Once per week … Read more
Use SQL as to query Python DataFrames using Pandasql and DuckDB. We share complete code examples for how to do this.
Pandas works well for small data sets, but for multi-gigabyte DataFrames, other tools may be needed. Read about some alternatives and optimizations in Pandas.
Hello from CodeSolid, I hope you’re having another awesome week. It’s Tuesday (and it’s not election day), so it’s time to send you the latest goodies. New On CodeSolid Python Configuration FilesUntil I see the web statistics, it’s always a bit of a mystery to me which articles my readers will love, but I know … Read more
Python programs can be configured in many different ways. Understand the code you need for the various approaches and the best tools for the job.
Finding duplicates in a list is a common task. It’s simple to do for in Python for built-in types, but we also show how to do it with custom objects.
CodeSolid’s weekly newsletter features Python news, articles, and interesting repositories from around the web.
Python provides great error handling features for all types of exceptions. Learn both the mechanics of Python errors and the best practices in this tutorial.
This week Python 3.11 was released! Also features a lot of site updates here, and links to some great Python content around the web.
