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...fully crawled encoding!')
time.sleep(2)
def crawl_aqi(self, sleep_time=3600):
"""
爬取全国具有监测点的所有城市的AQI实时数据,每...
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...片爬虫
"""
def __init__(self, sleep_time=2):
"""
初始化函数
:param sleep_time: int, 默认为2, 爬取评论数据及图...
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...单位),较高的数字表示较低的开销,但响应时间较长。sleep_interval = 1 ===>更改为100动态调整的更新间隔(以秒为单位)。 它必须是sleep_interval的倍数。update_interval = 10 ===>更改为10000 8. 减少系统调度的推荐配置:$ echo 10000...
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...D, --duration Run test for a customized period of seconds.
-e, --events Sleep on CQ events (default poll)
-X, --vector=<completion vector> Set <completion vector> used for events
-f, --margin measure results within margins. (default=2sec)
-F, --CPU-freq Do not show a warning ...
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...sp; time.sleep(random.random() * 2)
else:
&nb...
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...; # time.sleep(random.random())
except:
 ...