"""pyserep.utils.timers — simple timing utilities."""
from __future__ import annotations
import time
[docs]
class Timer:
"""Context-manager wall-clock timer."""
def __init__(self, label: str = "", verbose: bool = True) -> None:
self.label = label
self.verbose = verbose
self.elapsed = 0.0
def __enter__(self) -> "Timer":
self._t0 = time.perf_counter()
return self
def __exit__(self, *_) -> None:
self.elapsed = time.perf_counter() - self._t0
if self.verbose and self.label:
print(f" [{self.label}] {self.elapsed:.3f}s")