Most of the examples here use python 3.10.8. From 3.11 the format of bytecode really changes - there are new CACHE spaces in the bytecode and other performance improvements. This is an added ...

The Python interpreter compiles code to bytecode before executing it on the Python's virtual machine (see also What is python bytecode?). The function dis.dis in the dis module will return a ...

Python -O won’t magically make every script faster, but in the right workloads it’s a free win—here’s how to test it safely.

Better error messages, support for Linux profiling tools, and many improvements to Python's type hinting have just landed. Let's take a look. The Python programming ...