Stefan Harmuth
99c4ef2ce6
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41 lines
1.0 KiB
Python
41 lines
1.0 KiB
Python
from __future__ import annotations
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from time import perf_counter_ns
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from .tools import human_readable_time_from_ns
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class StopWatch:
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started: int | None = None
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stopped: int | None = None
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def __init__(self, auto_start=True):
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if auto_start:
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self.start()
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def start(self):
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self.started = perf_counter_ns()
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self.stopped = None
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def stop(self) -> float:
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self.stopped = perf_counter_ns()
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return self.elapsed()
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reset = start
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def elapsed(self) -> int:
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if self.stopped is None:
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return perf_counter_ns() - self.started
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else:
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return self.stopped - self.started
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def elapsed_string(self) -> str:
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return human_readable_time_from_ns(self.elapsed())
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def avg_elapsed(self, divider: int) -> float:
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return self.elapsed() / divider
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def avg_string(self, divider: int) -> str:
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return human_readable_time_from_ns(int(self.avg_elapsed(divider)))
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def __str__(self):
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return self.avg_string(1)
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