Queue.Queue(maxsize=0) FIFO, 若是maxsize小于1就表示队列长度无限 Queue.qsize()返回队列的大小 Queue.empty()若是队列为空,返回True,反之False Queue.full() 若是队列满了,返回True,反之False Queue.get([block, [timeout]]) 读队列,timeout为等待时间 Q
Queue.Queue(maxsize=0) FIFO, 若是maxsize小于1就表示队列长度无限 Queue.qsize() Queue.empty() Queue.full() 若是队列满了,返回True,反之False Queue.get([block, [timeout]]) 读队列,timeout为等待时间 Queue.put(item, [block, [timeout]]) 写队列,timeout为等待时间 Queue.queue.clear() 清...
一、put()方法 put()方法用于向队列中添加元素。它的语法如下:put(item, block=True, timeout=None)1.item:表示要添加到队列中的元素。2. block:设置为True时,如果队列已满,则会阻塞等待直到队列有空间可用;设置为False时,如果队列已满,则会立即引发Queue.Full异常。3. timeout:设置阻塞等待的超时时间...
import queue # 创建一个队列 my_queue = queue.Queue() # 向队列添加几个项目 my_queue.put(1) my_queue.put(2) my_queue.put(3) # 检查队列内容 print("队列内容:", list(my_queue.queue)) # 输出: 队列内容: [1, 2, 3] # 使用 get() 方法从队列中获取项目,但不删除 item = my_queue....
python 中,队列是线程间最常用的交换数据的形式。Queue模块是提供队列操作的模块,虽然简单易用,但是不小心的话,还是会出现一些意外。 1. 阻塞模式导致数据污染 importQueue q =Queue.Queue(10) foriinrange(10): myData = 'A' q.put(myData) myData = 'B' ...
import queue q = queue.PriorityQueue() q.put((2, '2')) q.put((1, '1')) q.put((3, '3')) q.put((1, 'a')) print(q.get()) print(q.get()) print(q.get()) print(q.get()) 1. 2. 3. 4. 5. 6. 7. 8.
toString in class Object Returns: A string representation of this object. See Also: Object.toString() equals public boolean equals(Object obj) Overrides: equals in class Object hashCode public int hashCode() Overrides: hashCode in class Object clone public GetQueueEnvironmentRequest ...
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A string representation of this object. See Also: Object.toString() equals public boolean equals(Object obj) Overrides: equals in class Object hashCode public int hashCode() Overrides: hashCode in class Object clone public GetQueueRequest clone() Description copied from class: AmazonWebServiceRequest...
delete)整套CRUD操作,C对应POST,R对应GET,U对应PUT,D对应DELETE,(网上还有其他说法,比如PUT对应...