Why Are Pandas Vectorized Operations Faster Than Row-by-Row Loops?
I'm a junior data analyst who mainly works with SQL and Power BI. I understand Python basics and data structures, but I'm still learning how Python is used…
Python performance
What are the best resources for learning Cython and improving Python performance?
I'm working on LunarDump v0.4 and taking the opportunity to learn more about Cython and how it can bring Python code closer to native performance. I'm particularly interested…
What are the best ways to learn Cython for speeding up Python code?
While working on LunarDump v0.4, I'm taking time to learn how Cython can bring Python code closer to native performance. I'm particularly interested in using it for performance-sensitive…
Why does my Polars pipeline run much slower on a 128-core EC2 instance?
I have a fairly complex data pipeline written in Polars. It completes in about 1.2 seconds on my 12-core local workstation, but takes roughly 13 seconds on a…