Cross-platform python module to set run time limits (timer, timeout and iterative deepening) as decorators.
Project description
timework
Cross-platform python module to set run time limits (timer
, timeout
, iterative
) as decorators.
Install
pip install timework
Usage
import timework as tw
timework.timer
import logging @tw.timer(logging.warning) def timer_demo_a(): i = 0 while i < 2 ** 23: i += 1 return i @tw.timer(print, detail=True) def timer_demo_b(): i = 0 while i < 2 ** 24: i += 1 return i @tw.timer(timeout=1) def timer_demo_c(): i = 0 while i < 2 ** 25: i += 1 return i
a = timer_demo_a() b = timer_demo_b() try: c = timer_demo_c() except tw.TimeError as e: print('error:', e.message) c = e.result print(a, b, c)
WARNING:root:timer_demo_a: 0.496672 seconds used START: Tue Feb 18 15:06:45 2020 FINISH: Tue Feb 18 15:06:46 2020 timer_demo_b: 0.989352 seconds used error: timer_demo_c: 1.9817 seconds used 8388608 16777216 33554432
timework.limit
@tw.limit(3) def limit_demo(m): i = 0 while i < 2 ** m: i += 1 return i
try: s = limit_demo(4) except tw.TimeError as e: print(e) else: print('result:', s) try: s = limit_demo(30) except tw.TimeError as e: print(e) else: print('result:', s)
result: 16 limit_demo: 3 seconds exceeded
timework.iterative
@tw.iterative(3) def iterative_demo_a(max_depth): i = 0 while i < 2 ** max_depth: i += 1 return max_depth, i @tw.iterative(3, history=5, key='depth') def iterative_demo_b(depth): i = 0 while i < 2 ** depth: i += 1 return depth
try: s = iterative_demo_a(max_depth=10) except tw.TimeError as e: print(e.message) print(e.result, e.detail) else: print('result:', s) try: s = iterative_demo_a(max_depth=25) except tw.TimeError as e: print(e.message) print(e.result, e.detail) else: print('result:', s) try: s = iterative_demo_b(depth=25) except tw.TimeError as e: print(e.message) print(e.result, e.detail) else: print('result:', s)
result: (10, 1024) iterative_demo_a/iterative_deepening: 3 seconds exceeded (20, 1048576) deque([(20, 1048576)], maxlen=1) iterative_demo_b/iterative_deepening: 3 seconds exceeded 20 deque([16, 17, 18, 19, 20], maxlen=5)
License
MIT 漏 bugstop
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