import time# get the start timest = time.time()# main program# find sum to first 1 million numberssum_x = 0for i in range(1000000): sum_x += i# wait for 3 secondstime.sleep(3)print('Sum of first 1 million numbers is:', sum_x)# get the end timeet = time.time()# get...
deftest_version(image: str)-> float:"""Run single_test on Python Docker image.Parameter---imagefull name of the the docker hub Python image.Returns---run_timeruntime in seconds per test loop."""output = subprocess.run(['docker','run','-it','...
"""Coroutine that completes after a given time (in seconds).""" if delay <= 0: await __sleep0() return result loop = events.get_running_loop() future = loop.create_future() h = loop.call_later(delay, futures._set_result_unless_cancelled, future, result) try: return await future ...
python2中: if sys.platform == "win32": # On Windows, the best timer is time.clock() default_timer = time.clock else: # On most other platforms the best timer is time.time() default_timer = time.time python3中: default_timer = time.perf_counter 再由time.clock()的官方文档可以看出...
obj.rec_cnt -=1ifobj.ref_cnt ==0:# children函数是找到所有孩子,返回一个可迭代对象forchildinchilren(obj): dec_ref_cnt(child)delobj 注意点1:update_ptr 函数一定是先加后减,否则可能有重大BUG出现。如当 prt 与 obj 是同一个对象的时候且引用计数==1 的时候,先--会触发GC进行垃圾回收,也是就是...
Usetime.time()¶ You can usetime.time()to create the current time. Then you determine the time before and after the code part you want to measure, and in the end you can subtract the time points to get the elapsed time: importtimestart=time.time()# your code...end=time.time()pr...
join(repr(arg) for arg in _args) result = repr(_result) print(fmt.format(**locals())) return _result return clocked return decorate if __name__ == '__main__': @clock() def snnoze(seconds): time.sleep(seconds) @clock('{name}:{elapsed}s') def snnoze1(seconds): time.sleep(...
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elapsed = (time.time() - start) print elapsed, " seconds" cur.close() con.close() 该脚本使用“time”模块测量查询所花的时间。默认值被设置为 100。这导致每次从数据库向 Python 的缓存返回 100 条记录。这就减少了对数据库的“忘返”次数,通常还会降低网络负载并减少数据库服务器上下文切换次数。从数...
\n","record": {"elapsed": {"repr":"0:00:00.018001","seconds":0.018001},"exception": null,"extra": {"version":"3.9.13","feature":"f-strings"},"file": {"name":"01 日志模块测试.py","path":"E:\\day_projects\\日志模块\\01 日志模块测试.py"},"function":"<module>","level"...