관리-도구

편집 파일: benchmark.py

import time from contextlib import contextmanager from types import TracebackType class Benchmark: def __enter__(self) -> None: self.start_time = time.monotonic_ns() return self def __exit__( self, exc_type: type[BaseException] | None, exc_val: BaseException | None, exc_tb: TracebackType | None, ) -> None: self.end_time = time.monotonic_ns() self.elapsed_time_ns = self.end_time - self.start_time @property def elapsed_time_ms(self) -> float: return self.elapsed_time_ns * 1e-6