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Runtime error
File size: 1,003 Bytes
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from typing import Optional
from time import perf_counter
class Timer:
"""Timer class for timing code execution"""
def __init__(self):
self.start_time: Optional[float] = None
self.end_time: Optional[float] = None
self.elapsed_time: Optional[float] = None
@property
def elapsed(self) -> float:
return self.elapsed_time or (perf_counter() - self.start_time) if self.start_time else 0.0
def start(self) -> float:
self.start_time = perf_counter()
return self.start_time
def stop(self) -> float:
self.end_time = perf_counter()
if self.start_time is not None:
self.elapsed_time = self.end_time - self.start_time
return self.end_time
def __enter__(self):
self.start_time = perf_counter()
return self
def __exit__(self, *args):
self.end_time = perf_counter()
if self.start_time is not None:
self.elapsed_time = self.end_time - self.start_time
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