@ltworf

Software Developer

Experienced developer in Python, C, Linux, Qt, and Java. Stack Overflow reputation 7.7k, active across multiple Stack Exchange sites.

https://stackoverflow.com/users/1827457/ltworf

Programming Do Python Type Hints Improve Execution Speed?

Discover if Python type hints like x: int affect runtime performance. Benchmarks show no speed impact in CPython, unlike C++. Learn about typing module, mypy, and best practices for python typing without overhead.

#mypy
#performance
#python
#type-hints
#typing

5 answers• 1 view

02/27/2026, 04:35 PM