What Does yield Do in Python? Generators Explained
Generators, lazily: what yield actually does to a function.
12 Oct 20261 min read
Topic
python
58 posts
Loading posts…
What Is the Walrus Operator (:=) in Python? Examples
Assignment expressions, explained with the examples that actually help.
12 Oct 20261 min read
What Is the Difference Between is and == in Python?
Equality versus identity, and why `is None` is the one place `is` is standard.
12 Oct 20261 min read
When Does Django 5.2 LTS End? Support Until April 2028
The official support dates for Django's current long-term support release.
12 Oct 20261 min read
Are Python Dictionaries Ordered? Yes, Since 3.7
Insertion order is a language guarantee, not an implementation accident.
12 Oct 20261 min read
What Does if __name__ == "__main__" Do in Python?
The idiom that separates script behaviour from importable code.
12 Oct 20261 min read
How Do I Get the Current UTC Time in Python Today?
Use a timezone-aware datetime; utcnow() is deprecated since Python 3.12.
12 Oct 20261 min read
How to Check if a File Exists in Python (3 Ways)?
The modern answer is pathlib, but the right choice depends on what you do next.
12 Oct 20261 min read
lzma vs bz2 Compress: Localhost Lab
1 Oct 20264 min read
memoryview vs bytes Slice: Localhost Lab
1 Oct 20263 min read
shlex.split vs str.split: Localhost Lab
1 Oct 20263 min read
platform vs os.uname Inventory: Localhost Lab
Hands-on platform.platform vs os.uname host inventory lab: real ops/s plus cache notes, measured on Linux localhost today in this hands-on lab for SREs.
1 Oct 20264 min read