slots_from_typehints_benchmark.py

from functools import partial
from timeit import timeit

from PySide6.QtCore import QCoreApplication, QObject, Slot
from qtgql import slot


def manual():
    class ManualTyping(QObject):
        @Slot(str, int, result="int")
        def foo(self, a: str, b: int) -> int:
            ...

    return ManualTyping


def auto():
    class FromTypeHints(QObject):
        @slot
        def foo(self, a: str, b: int) -> int:
            ...

    return FromTypeHints


if __name__ == "__main__":
    app = QCoreApplication()
    print(f"Manual - class creation time -> {timeit(manual, number=10000)}")
    print(f"Auto - class creation time -> {timeit(auto, number=10000)}")
    manual_typing = manual()
    a = manual_typing()
    part = partial(a.foo, "", 2)
    print(f"call slot time for {manual_typing} -> {timeit(part, number=100000)}")
    from_annotations = auto()
    a = manual_typing()
    part = partial(a.foo, "", 2)
    print(f"call slot time for {from_annotations} -> {timeit(part, number=100000)}")

    app.exec()

where qtgql is would be https://github.com/nrbnlulu/qtgql