What's New in Python 3.15
2 days ago
- #Python
- #Programming
- #Updates
- Python 3.15 introduces a new profiling module with deterministic and statistical sampling profilers.
- Tachyon, a high-frequency statistical sampling profiler, is added for low-overhead performance analysis.
- Improved error messages with suggestions for similar attributes when AttributeError occurs.
- UTF-8 is now the default encoding for I/O operations, independent of the system environment.
- New bytearray.take_bytes() method for efficient byte handling without copying.
- Enhanced JIT compiler with LLVM 21, better tracing, and optimizations.
- Several deprecated modules and functions are removed, including ctypes.SetPointerType() and glob.glob0().
- New deprecations announced, including CLI options -b and -bb, and hashlib string parameter.