{"id":1579,"date":"2023-03-25T11:33:17","date_gmt":"2023-03-25T03:33:17","guid":{"rendered":""},"modified":"2023-03-25T11:33:17","modified_gmt":"2023-03-25T03:33:17","slug":"Python\u7ebf\u7a0b\u901a\u4fe1","status":"publish","type":"post","link":"https:\/\/bianchenghao6.com\/1579.html","title":{"rendered":"Python\u7ebf\u7a0b\u901a\u4fe1"},"content":{"rendered":"


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\n <\/p>\n

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Python\u7ebf\u7a0b\u901a\u4fe1<\/h1>\n

Python\u7ebf\u7a0b\u901a\u4fe1\u8be6\u7ec6\u64cd\u4f5c\u6559\u7a0b<\/span>\n <\/div>\n

\n \u5728\u73b0\u5b9e\u751f\u6d3b\u4e2d\uff0c\u5982\u679c\u4e00\u7fa4\u4eba\u5728\u5171\u540c\u5b8c\u6210\u4e00\u9879\u4efb\u52a1\uff0c\u90a3\u4e48\u4ed6\u4eec\u4e4b\u95f4\u5e94\u8be5\u8fdb\u884c\u6c9f\u901a\u4ee5\u6b63\u786e\u5b8c\u6210\u4efb\u52a1\u3002\u540c\u6837\u7684\u7c7b\u6bd4\u4e5f\u9002\u7528\u4e8e\u7ebf\u7a0b\u3002\u5728\u7f16\u7a0b\u4e2d\uff0c\u4e3a\u4e86\u51cf\u5c11\u5904\u7406\u5668\u7684\u7406\u60f3\u65f6\u95f4\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u591a\u4e2a\u7ebf\u7a0b\uff0c\u5e76\u4e3a\u6bcf\u4e2a\u7ebf\u7a0b\u5206\u914d\u4e86\u4e0d\u540c\u7684\u5b50\u4efb\u52a1\u3002\u56e0\u6b64\uff0c\u5fc5\u987b\u6709\u4e00\u4e2a\u901a\u8baf\u5de5\u5177\uff0c\u5e76\u4e14\u4ed6\u4eec\u5e94\u8be5\u5f7c\u6b64\u4ea4\u4e92\u4ee5\u540c\u6b65\u65b9\u5f0f\u5b8c\u6210\u5de5\u4f5c\u3002\n <\/div>\n
\n \u8bf7\u8003\u8651\u4ee5\u4e0b\u4e0e\u7ebf\u7a0b\u4e92\u901a\u6709\u5173\u7684\u8981\u70b9-\n <\/div>\n

\u6ca1\u6709\u6027\u80fd\u63d0\u5347<\/b>-\u5982\u679c\u6211\u4eec\u65e0\u6cd5\u5728\u7ebf\u7a0b\u548c\u8fdb\u7a0b\u4e4b\u95f4\u5b9e\u73b0\u6b63\u786e\u7684\u901a\u4fe1\uff0c\u90a3\u4e48\u5e76\u53d1\u548c\u5e76\u884c\u6027\u5e26\u6765\u7684\u6027\u80fd\u63d0\u5347\u5c31\u6ca1\u6709\u7528\u4e86\u3002<\/span>
\n \u6b63\u786e\u5b8c\u6210\u4efb\u52a1<\/b>-\u7ebf\u7a0b\u4e4b\u95f4\u6ca1\u6709\u9002\u5f53\u7684\u4e92\u901a\u673a\u5236\uff0c\u5206\u914d\u7684\u4efb\u52a1\u5c06\u65e0\u6cd5\u6b63\u786e\u5b8c\u6210\u3002<\/span>
\n \u6bd4\u8fdb\u7a0b\u95f4\u901a\u4fe1\u66f4\u6709\u6548<\/b>-\u7ebf\u7a0b\u95f4\u901a\u4fe1\u6bd4\u8fdb\u7a0b\u95f4\u901a\u4fe1\u66f4\u9ad8\u6548\uff0c\u66f4\u6613\u4e8e\u4f7f\u7528\uff0c\u56e0\u4e3a\u8fdb\u7a0b\u5185\u7684\u6240\u6709\u7ebf\u7a0b\u5171\u4eab\u76f8\u540c\u7684\u5730\u5740\u7a7a\u95f4\uff0c\u800c\u4e0d\u5fc5\u4f7f\u7528\u5171\u4eab\u7684\u8bb0\u5fc6\u3002<\/span> <\/p>\n

\u7528\u4e8e\u7ebf\u7a0b\u5b89\u5168\u901a\u4fe1\u7684Python\u6570\u636e\u7ed3\u6784<\/h2>\n
\n \u591a\u7ebf\u7a0b\u4ee3\u7801\u5b58\u5728\u5c06\u4fe1\u606f\u4ece\u4e00\u4e2a\u7ebf\u7a0b\u4f20\u9012\u5230\u53e6\u4e00\u4e2a\u7ebf\u7a0b\u7684\u95ee\u9898\u3002\u6807\u51c6\u7684\u901a\u4fe1\u539f\u8bed\u4e0d\u80fd\u89e3\u51b3\u6b64\u95ee\u9898\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u9700\u8981\u5b9e\u73b0\u81ea\u5df1\u7684\u590d\u5408\u5bf9\u8c61\uff0c\u4ee5\u4fbf\u5728\u7ebf\u7a0b\u4e4b\u95f4\u5171\u4eab\u5bf9\u8c61\uff0c\u4ee5\u4f7f\u901a\u4fe1\u7ebf\u7a0b\u5b89\u5168\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6570\u636e\u7ed3\u6784\uff0c\u5728\u5bf9\u5b83\u4eec\u8fdb\u884c\u4e86\u4e00\u4e9b\u66f4\u6539\u4e4b\u540e\uff0c\u5b83\u4eec\u63d0\u4f9b\u4e86\u7ebf\u7a0b\u5b89\u5168\u7684\u901a\u4fe1-\n <\/div>\n

\u96c6\u5408<\/h3>\n
\n \u4e3a\u4e86\u4ee5\u7ebf\u7a0b\u5b89\u5168\u7684\u65b9\u5f0f\u4f7f\u7528set\u6570\u636e\u7ed3\u6784\uff0c\u6211\u4eec\u9700\u8981\u6269\u5c55set\u7c7b\u4ee5\u5b9e\u73b0\u6211\u4eec\u81ea\u5df1\u7684\u9501\u5b9a\u673a\u5236\u3002\n <\/div>\n

\u793a\u4f8b<\/h3>\n
\n \u8fd9\u662f\u6269\u5c55\u7c7b\u7684Python\u793a\u4f8b-\n <\/div>\n
\n
 # Filename : example.py<\/span>
# Copyright : 2020 By Bianchenghao6<\/span>
# Author by : bianchenghao6.com<\/span>
# Date : 2020-08-22<\/span>
 class <\/span>extend_class(set):
    def <\/span>__init__(self, *args, **kwargs):
       self._lock = Lock<\/span>()
       super(extend_class, self).__init__<\/span>(*args, **kwargs)
    def <\/span>add(self, elem):
       self._lock.acquire<\/span>()
 try:
       super(extend_class, self).add<\/span>(elem)
       finally:
       self._lock.release<\/span>()
    def <\/span>delete(self, elem):
       self._lock.acquire<\/span>()
       try:
       super(extend_class, self).delete<\/span>(elem)
       finally:
       self._lock.release<\/span>()
 <\/span><\/code><\/pre>\n<\/p><\/div>\n
\n    \u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u5b9a\u4e49\u4e86\u540d\u4e3a
\n    extend_class <\/b>\u7684\u7c7b\u5bf9\u8c61\uff0c\u8be5\u5bf9\u8c61\u8fdb\u4e00\u6b65\u4ecePython
\n    set\u7c7b<\/b>\u7ee7\u627f\u3002\u5728\u6b64\u7c7b\u7684\u6784\u9020\u51fd\u6570\u4e2d\u521b\u5efa\u4e00\u4e2a\u9501\u5bf9\u8c61\u3002\u73b0\u5728\uff0c\u6709\u4e24\u4e2a\u51fd\u6570-
\n    add()<\/b>\u548c
\n    delete()<\/b>\u3002\u8fd9\u4e9b\u51fd\u6570\u5df2\u5b9a\u4e49\u5e76\u4e14\u662f\u7ebf\u7a0b\u5b89\u5168\u7684\u3002\u5b83\u4eec\u90fd\u4f9d\u8d56
\n    super <\/b>\u7c7b\u529f\u80fd\uff0c\u4f46\u6709\u4e00\u4e2a\u5173\u952e\u7684\u4f8b\u5916\u3002\n  <\/div>\n
\u88c5\u9970\u5668<\/h3>\n
\n    \u8fd9\u662f\u7ebf\u7a0b\u5b89\u5168\u901a\u4fe1\u7684\u53e6\u4e00\u79cd\u5173\u952e\u65b9\u6cd5\u662f\u4f7f\u7528\u88c5\u9970\u5668\u3002\n  <\/div>\n
\u793a\u4f8b<\/h3>\n
\n    \u8003\u8651\u4e00\u4e2aPython\u793a\u4f8b\uff0c\u8be5\u793a\u4f8b\u6f14\u793a\u5982\u4f55\u4f7f\u7528\u88c5\u9970\u5668\uff06mminus;\n  <\/div>\n
\n
 # Filename : example.py<\/span>
# Copyright : 2020 By Bianchenghao6<\/span>
# Author by : bianchenghao6.com<\/span>
# Date : 2020-08-22<\/span>
 def <\/span>lock_decorator(method):
    def <\/span>new_deco_method(self, *args, **kwargs):
       with <\/span>self._lock:
          return <\/span>method(self, *args, **kwargs)
 return <\/span>new_deco_method
 class <\/span>Decorator_class(set):
    def <\/span>__init__(self, *args, **kwargs):
       self._lock = Lock<\/span>()
       super(Decorator_class, self).__init__<\/span>(*args, **kwargs)
    @lock_decorator
    def <\/span>add(self, *args, **kwargs):
       return <\/span>super(Decorator_class, self).add<\/span>(elem)
    @lock_decorator
    def <\/span>delete(self, *args, **kwargs):
       return <\/span>super(Decorator_class, self).delete<\/span>(elem)
 <\/span><\/code><\/pre>\n<\/p><\/div>\n
\n    \u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u4e3alock_decorator\u7684\u88c5\u9970\u5668\u65b9\u6cd5\uff0c\u8be5\u65b9\u6cd5\u8fdb\u4e00\u6b65\u4ecePython\u65b9\u6cd5\u7c7b\u7ee7\u627f\u3002\u7136\u540e\uff0c\u5728\u6b64\u7c7b\u7684\u6784\u9020\u51fd\u6570\u4e2d\u521b\u5efa\u4e00\u4e2a\u9501\u5bf9\u8c61\u3002\u73b0\u5728\uff0c\u6709\u4e24\u4e2a\u529f\u80fd-add()\u548cdelete()\u3002\u8fd9\u4e9b\u51fd\u6570\u5df2\u5b9a\u4e49\u5e76\u4e14\u662f\u7ebf\u7a0b\u5b89\u5168\u7684\u3002\u5b83\u4eec\u90fd\u4f9d\u8d56\u4e8e\u8d85\u7c7b\u529f\u80fd\uff0c\u4f46\u6709\u4e00\u4e2a\u5173\u952e\u7684\u4f8b\u5916\u3002\n  <\/div>\n
\u5217\u8868<\/h3>\n
\n    \u5217\u8868\u6570\u636e\u7ed3\u6784\u662f\u7ebf\u7a0b\u5b89\u5168\u7684\uff0c\u5feb\u901f\u4e14\u6613\u4e8e\u5b58\u50a8\u7684\u4e34\u65f6\u5185\u5b58\u7ed3\u6784\u3002\u5728Cpython\u4e2d\uff0cGIL\u9632\u6b62\u5e76\u53d1\u8bbf\u95ee\u5b83\u4eec\u3002\u6211\u4eec\u77e5\u9053\u5217\u8868\u662f\u7ebf\u7a0b\u5b89\u5168\u7684\uff0c\u4f46\u662f\u5176\u4e2d\u7684\u6570\u636e\u53c8\u5982\u4f55\u5462\uff1f\u5b9e\u9645\u4e0a\uff0c\u5217\u8868\u7684\u6570\u636e\u4e0d\u53d7\u4fdd\u62a4\u3002\u4f8b\u5982\uff0c\u5982\u679c\u53e6\u4e00\u4e2a\u7ebf\u7a0b\u8bd5\u56fe\u505a\u540c\u6837\u7684\u4e8b\u60c5\uff0c
\n    L.append\uff08x\uff09<\/b>\u4e0d\u80fd\u4fdd\u8bc1\u8fd4\u56de\u9884\u671f\u7684\u7ed3\u679c\u3002\u8fd9\u662f\u56e0\u4e3a\uff0c\u5c3d\u7ba1
\n    append()<\/b>\u662f\u539f\u5b50\u64cd\u4f5c\u4e14\u7ebf\u7a0b\u5b89\u5168\u7684\uff0c\u4f46\u53e6\u4e00\u4e2a\u7ebf\u7a0b\u6b63\u5728\u5c1d\u8bd5\u4ee5\u5e76\u53d1\u65b9\u5f0f\u4fee\u6539\u5217\u8868\u7684\u6570\u636e\uff0c\u56e0\u6b64\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u7ade\u4e89\u6761\u4ef6\u5bf9\u8f93\u51fa\u7684\u526f\u4f5c\u7528\n  <\/div>\n
\n    \u8981\u89e3\u51b3\u6b64\u7c7b\u95ee\u9898\u5e76\u5b89\u5168\u5730\u4fee\u6539\u6570\u636e\uff0c\u6211\u4eec\u5fc5\u987b\u5b9e\u73b0\u9002\u5f53\u7684\u9501\u5b9a\u673a\u5236\uff0c\u8be5\u673a\u5236\u8fdb\u4e00\u6b65\u786e\u4fdd\u4e86\u591a\u4e2a\u7ebf\u7a0b\u4e0d\u4f1a\u6f5c\u5728\u5730\u9677\u5165\u7ade\u4e89\u72b6\u6001\u3002\u4e3a\u4e86\u5b9e\u73b0\u9002\u5f53\u7684\u9501\u5b9a\u673a\u5236\uff0c\u6211\u4eec\u53ef\u4ee5\u50cf\u524d\u9762\u7684\u793a\u4f8b\u4e2d\u90a3\u6837\u6269\u5c55\u7c7b\u3002\n  <\/div>\n
\n    \u5217\u8868\u4e0a\u7684\u5176\u4ed6\u4e00\u4e9b\u539f\u5b50\u64cd\u4f5c\u5982\u4e0b-\n  <\/div>\n
\n
 # Filename : example.py<\/span>
# Copyright : 2020 By Bianchenghao6<\/span>
# Author by : bianchenghao6.com<\/span>
# Date : 2020-08-22<\/span>
 L.append<\/span>(x)
 L1.extend<\/span>(L2)
 x = L[i]
 x = L.pop<\/span>()
 L1[i:j] = L2
 L.sort<\/span>()
 x = y
 x.field = y
 D[x] = y
 D1.update<\/span>(D2)
 D.keys<\/span>()
 <\/span><\/code><\/pre>\n<\/p><\/div>\n
\n    \u8fd9\u91cc-\n  <\/div>\n
   L\uff0cL1\uff0cL2\u90fd\u662f\u5217\u8868<\/span>
\n   D\uff0cD1\uff0cD2\u662f\u5b57\u5178<\/span>
\n   x\uff0cy\u662f\u5bf9\u8c61<\/span>
\n   i\uff0cj\u662f\u6574\u6570<\/span> <\/p>\n
\u961f\u5217<\/h3>\n
\n    \u5982\u679c\u5217\u8868\u7684\u6570\u636e\u672a\u53d7\u5230\u4fdd\u62a4\uff0c\u6211\u4eec\u53ef\u80fd\u4e0d\u5f97\u4e0d\u9762\u5bf9\u540e\u679c\u3002\u6211\u4eec\u53ef\u80fd\u4f1a\u83b7\u5f97\u6216\u5220\u9664\u6709\u5173\u6bd4\u8d5b\u6761\u4ef6\u7684\u9519\u8bef\u6570\u636e\u9879\u3002\u56e0\u6b64\uff0c\u5efa\u8bae\u4f7f\u7528\u961f\u5217\u6570\u636e\u7ed3\u6784\u3002\u961f\u5217\u7684\u771f\u5b9e\u793a\u4f8b\u53ef\u4ee5\u662f\u5355\u8f66\u9053\u5355\u5411\u9053\u8def\uff0c\u8f66\u8f86\u9996\u5148\u8fdb\u5165\uff0c\u7136\u540e\u9996\u5148\u79bb\u5f00\u3002\u5728\u552e\u7968\u7a97\u53e3\u548c\u516c\u4ea4\u8f66\u7ad9\u7684\u961f\u5217\u4e2d\u53ef\u4ee5\u770b\u5230\u66f4\u591a\u771f\u5b9e\u7684\u4f8b\u5b50\u3002\n  <\/div>\n
  Python\u7ebf\u7a0b\u901a\u4fe1_https:\/\/bianchenghao6.com_\u3010Python\u591a\u7ebf\u7a0b\u6559\u7a0b\u3011_\u7b2c1\u5f20 <\/p>\n
\n    \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u961f\u5217\u662f\u7ebf\u7a0b\u5b89\u5168\u7684\u6570\u636e\u7ed3\u6784\uff0c\u6211\u4eec\u4e0d\u5fc5\u62c5\u5fc3\u5b9e\u73b0\u590d\u6742\u7684\u9501\u5b9a\u673a\u5236\u3002 Python\u4e3a\u6211\u4eec\u63d0\u4f9b\u4e86
\n   <\u961f\u5217>
\n     \u6a21\u5757\u4ee5\u5728\u6211\u4eec\u7684\u5e94\u7528\u7a0b\u5e8f\u4e2d\u4f7f\u7528\u4e0d\u540c\u7c7b\u578b\u7684\u961f\u5217\u3002
\n    
\n   <\/\u961f\u5217>\n  <\/div>\n
\u961f\u5217\u7c7b\u578b<\/h2>\n
\n    \u5728\u672c\u8282\u4e2d\uff0c\u6211\u4eec\u5c06\u4e86\u89e3\u4e0d\u540c\u7c7b\u578b\u7684\u961f\u5217\u3002 Python\u5728
\n   
\n    
\n    <\/queue><\/b>\u6a21\u5757\u4e2d\u63d0\u4f9b\u4e86\u4e09\u79cd\u53ef\u4f9b\u4f7f\u7528\u7684\u961f\u5217\u9009\u9879-\n  <\/div>\n
  \u666e\u901a\u961f\u5217\uff08\u5148\u8fdb\u5148\u51fa\uff0c\u5148\u8fdb\u5148\u51fa\uff09<\/span>
\n  \u540e\u8fdb\u5148\u51fa\uff0c\u540e\u8fdb\u5148\u51fa<\/span>
\n  \u4f18\u5148<\/span> <\/p>\n
\n    \u6211\u4eec\u5c06\u5728\u540e\u7eed\u90e8\u5206\u4e2d\u4e86\u89e3\u4e0d\u540c\u7684\u961f\u5217\u3002\n  <\/div>\n
\u666e\u901a\u961f\u5217\uff08\u5148\u8fdb\u5148\u51fa\uff0c\u5148\u8fdb\u5148\u51fa\uff09<\/h2>\n
\n    \u5b83\u662fPython\u63d0\u4f9b\u7684\u6700\u5e38\u7528\u7684\u961f\u5217\u5b9e\u73b0\u3002\u5728\u8fd9\u79cd\u6392\u961f\u673a\u5236\u4e2d\uff0c\u65e0\u8bba\u8c01\u5148\u5230\uff0c\u90fd\u5c06\u9996\u5148\u83b7\u5f97\u670d\u52a1\u3002 FIFO\u4e5f\u79f0\u4e3a\u666e\u901a\u961f\u5217\u3002 FIFO\u961f\u5217\u53ef\u4ee5\u8868\u793a\u5982\u4e0b-\n  <\/div>\n
  Python\u7ebf\u7a0b\u901a\u4fe1_https:\/\/bianchenghao6.com_\u3010Python\u591a\u7ebf\u7a0b\u6559\u7a0b\u3011_\u7b2c2\u5f20 <\/p>\n
 FIFO\u961f\u5217\u7684Python\u5b9e\u73b0<\/h3>\n
\n    \u5728python\u4e2d\uff0cFIFO\u961f\u5217\u53ef\u4ee5\u540c\u65f6\u4f7f\u7528\u5355\u7ebf\u7a0b\u548c\u591a\u7ebf\u7a0b\u6765\u5b9e\u73b0\u3002\n  <\/div>\n
\u5177\u6709\u5355\u7ebf\u7a0b\u7684FIFO\u961f\u5217<\/h3>\n
\n    \u8981\u4f7f\u7528\u5355\u7ebf\u7a0b\u5b9e\u73b0FIFO\u961f\u5217\uff0c
\n    Queue <\/b>\u7c7b\u5c06\u5b9e\u73b0\u4e00\u4e2a\u57fa\u672c\u7684\u5148\u8fdb\u5148\u51fa\u5bb9\u5668\u3002\u5143\u7d20\u5c06\u4f7f\u7528
\n    put()<\/b>\u6dfb\u52a0\u5230\u5e8f\u5217\u7684\u4e00\u4e2a\"\u672b\u7aef\"\uff0c\u5e76\u4f7f\u7528
\n    get()<\/b>\u4ece\u53e6\u4e00\u672b\u7aef\u9664\u53bb\u3002\n  <\/div>\n
\u793a\u4f8b<\/h3>\n
\n    \u4ee5\u4e0b\u662f\u7528\u4e8e\u5b9e\u73b0\u5355\u7ebf\u7a0bFIFO\u961f\u5217\u7684Python\u7a0b\u5e8f-\n  <\/div>\n
\n
 # Filename : example.py<\/span>
# Copyright : 2020 By Bianchenghao6<\/span>
# Author by : bianchenghao6.com<\/span>
# Date : 2020-08-22<\/span>
 import <\/span>queue
 q = queue.Queue<\/span>()
 for <\/span><\/span>i in <\/span>range(8):
    q.put<\/span>(\"item-\"<\/span> + str(i))
 while <\/span>not <\/span>q.empty<\/span>():
    print <\/span>(q.get<\/span>(), end = \" \"<\/span>)
 <\/span><\/code><\/pre>\n<\/p><\/div>\n
\u8f93\u51fa<\/h3>\n
\n
 # Filename : example.py<\/span>
# Copyright : 2020 By Bianchenghao6<\/span>
# Author by : bianchenghao6.com<\/span>
# Date : 2020-08-22<\/span>
 item-0 item-1 item-2 item-3 item-4 item-5 item-6 item-7
 <\/span><\/code><\/pre>\n<\/p><\/div>\n
\n    \u8f93\u51fa\u7ed3\u679c\u8868\u660e\uff0c\u4e0a\u9762\u7684\u7a0b\u5e8f\u4f7f\u7528\u4e00\u4e2a\u7ebf\u7a0b\u6765\u8bf4\u660e\u5143\u7d20\u6309\u7167\u63d2\u5165\u987a\u5e8f\u4ece\u961f\u5217\u4e2d\u5220\u9664\u3002\n  <\/div>\n
\u5177\u6709\u591a\u4e2a\u7ebf\u7a0b\u7684FIFO\u961f\u5217<\/h3>\n
\n    \u8981\u5b9e\u73b0\u5177\u6709\u591a\u4e2a\u7ebf\u7a0b\u7684FIFO\uff0c\u6211\u4eec\u9700\u8981\u5b9a\u4e49myqueue()\u51fd\u6570\uff0c\u8be5\u51fd\u6570\u662f\u4ece\u961f\u5217\u6a21\u5757\u6269\u5c55\u7684\u3002\u4f7f\u7528\u5355\u7ebf\u7a0b\u5b9e\u73b0FIFO\u961f\u5217\u65f6\uff0cget()\u548cput()\u65b9\u6cd5\u7684\u5de5\u4f5c\u4e0e\u4e0a\u9762\u8ba8\u8bba\u7684\u76f8\u540c\u3002\u7136\u540e\u8981\u4f7f\u5176\u6210\u4e3a\u591a\u7ebf\u7a0b\uff0c\u6211\u4eec\u9700\u8981\u58f0\u660e\u5e76\u5b9e\u4f8b\u5316\u7ebf\u7a0b\u3002\u8fd9\u4e9b\u7ebf\u7a0b\u5c06\u4ee5FIFO\u65b9\u5f0f\u6d88\u8017\u961f\u5217\u3002\n  <\/div>\n
\u793a\u4f8b<\/h3>\n
\n    \u4ee5\u4e0b\u662f\u7528\u4e8e\u5b9e\u73b0\u5177\u6709\u591a\u4e2a\u7ebf\u7a0b\u7684FIFO\u961f\u5217\u7684Python\u7a0b\u5e8f\n  <\/div>\n
\n
 # Filename : example.py<\/span>
# Copyright : 2020 By Bianchenghao6<\/span>
# Author by : bianchenghao6.com<\/span>
# Date : 2020-08-22<\/span>
 import <\/span>threading
 import <\/span>queue
 import <\/span>random
 import <\/span>time
 def <\/span>myqueue(queue):
    while <\/span>not <\/span>queue.empty<\/span>():
    item = queue.get<\/span>()
    if <\/span>item is <\/span>None:
    break<\/span>
    print(\"{} removed {} from <\/span>the queue\"<\/span>.format<\/span>(threading.current_thread<\/span>(), item))
    queue.task_done<\/span>()
    time.sleep<\/span>(2)
 q = queue.Queue<\/span>()
 for <\/span><\/span>i in <\/span>range(5):
    q.put<\/span>(i)
 threads = []
 for <\/span><\/span>i in <\/span>range(4):
    thread = threading.Thread<\/span>(target=myqueue, args=(q,))
    thread.start<\/span>()
    threads.append<\/span>(thread)
 for <\/span><\/span>thread in <\/span>threads:
    thread.join<\/span>()
 <\/span><\/code><\/pre>\n<\/p><\/div>\n
\u8f93\u51fa<\/h3>\n
\n
 <Thread(Thread-3654, started 5044)> removed 0 from <\/span>the queue
 <Thread(Thread-3655, started 3144)> removed 1 from <\/span>the queue
 <Thread(Thread-3656, started 6996)> removed 2 from <\/span>the queue
 <Thread(Thread-3657, started 2672)> removed 3 from <\/span>the queue
 <Thread(Thread-3654, started 5044)> removed 4 from <\/span>the queue
 <\/span><\/code><\/pre>\n<\/p><\/div>\n
 LIFO\uff0c\u540e\u8fdb\u5148\u51fa\u961f\u5217<\/h2>\n
\n    \u6b64\u961f\u5217\u4f7f\u7528\u4e0eFIFO\uff08\u5148\u8fdb\u5148\u51fa\uff09\u961f\u5217\u5b8c\u5168\u76f8\u53cd\u7684\u7c7b\u6bd4\u3002\u5728\u8fd9\u79cd\u6392\u961f\u673a\u5236\u4e2d\uff0c\u6700\u540e\u4e00\u4f4d\u5c06\u9996\u5148\u83b7\u5f97\u670d\u52a1\u3002\u8fd9\u7c7b\u4f3c\u4e8e\u5b9e\u73b0\u5806\u6808\u6570\u636e\u7ed3\u6784\u3002\u5b9e\u8df5\u8bc1\u660e\uff0cLIFO\u961f\u5217\u5728\u5b9e\u73b0\u6df1\u5ea6\u4f18\u5148\u641c\u7d22\uff08\u5982\u4eba\u5de5\u667a\u80fd\u7b97\u6cd5\uff09\u65f6\u975e\u5e38\u6709\u7528\u3002\n  <\/div>\n
 LIFO\u961f\u5217\u7684Python\u5b9e\u73b0<\/h3>\n
\n    \u5728python\u4e2d\uff0cLIFO\u961f\u5217\u65e2\u53ef\u4ee5\u4f7f\u7528\u5355\u7ebf\u7a0b\u4e5f\u53ef\u4ee5\u4f7f\u7528\u591a\u7ebf\u7a0b\u6765\u5b9e\u73b0\u3002\n  <\/div>\n
\u5355\u7ebf\u7a0bLIFO\u961f\u5217<\/h3>\n
\n    \u8981\u4f7f\u7528\u5355\u7ebf\u7a0b\u5b9e\u73b0LIFO\u961f\u5217\uff0c
\n    Queue <\/b>\u7c7b\u5c06\u4f7f\u7528\u7ed3\u6784
\n    Queue <\/b> .LifoQueue\u5b9e\u73b0\u4e00\u4e2a\u57fa\u672c\u7684\u540e\u8fdb\u5148\u51fa\u5bb9\u5668\u3002\u73b0\u5728\uff0c\u5728\u8c03\u7528
\n    put()<\/b>\u65f6\uff0c\u4e5f\u53ef\u200b\u200b\u4ee5\u4f7f\u7528
\n    get()<\/b>\u5c06\u5143\u7d20\u6dfb\u52a0\u5230\u5bb9\u5668\u7684\u5934\u90e8\uff0c\u5e76\u4ece\u5934\u90e8\u79fb\u9664\u3002\n  <\/div>\n
\u793a\u4f8b<\/h3>\n
\n    \u4ee5\u4e0b\u662f\u7528\u4e8e\u4f7f\u7528\u5355\u7ebf\u7a0b\u5b9e\u73b0LIFO\u961f\u5217\u7684Python\u7a0b\u5e8f-\n  <\/div>\n
\n
 # Filename : example.py<\/span>
# Copyright : 2020 By Bianchenghao6<\/span>
# Author by : bianchenghao6.com<\/span>
# Date : 2020-08-22<\/span>
 import <\/span>queue
 q = queue.LifoQueue<\/span>()
 for <\/span><\/span>i in <\/span>range(8):
    q.put<\/span>(\"item-\"<\/span> + str(i))
 while <\/span>not <\/span>q.empty<\/span>():
    print <\/span>(q.get<\/span>(), end=\" \"<\/span>)
 Output:
 item-7 item-6 item-5 item-4 item-3 item-2 item-1 item-0
 <\/span><\/code><\/pre>\n<\/p><\/div>\n
\n    \u8f93\u51fa\u663e\u793a\uff0c\u4ee5\u4e0a\u7a0b\u5e8f\u4f7f\u7528\u5355\u4e2a\u7ebf\u7a0b\u6765\u8bf4\u660e\u4ee5\u4e0e\u63d2\u5165\u5143\u7d20\u76f8\u53cd\u7684\u987a\u5e8f\u4ece\u961f\u5217\u4e2d\u5220\u9664\u5143\u7d20\u3002\n  <\/div>\n
\u5177\u6709\u591a\u4e2a\u7ebf\u7a0b\u7684LIFO\u961f\u5217<\/h3>\n
\n    \u5b9e\u73b0\u4e0e\u6211\u4eec\u5b8c\u6210\u5177\u6709\u591a\u4e2a\u7ebf\u7a0b\u7684FIFO\u961f\u5217\u7684\u5b9e\u73b0\u7c7b\u4f3c\u3002\u552f\u4e00\u7684\u533a\u522b\u662f\u6211\u4eec\u9700\u8981\u4f7f\u7528
\n    Queue <\/b>\u7c7b\uff0c\u8be5\u7c7b\u5c06\u901a\u8fc7\u4f7f\u7528
\n    Queue.LifoQueue <\/b>\u7ed3\u6784\u5b9e\u73b0\u4e00\u4e2a\u57fa\u672c\u7684\u540e\u8fdb\u5148\u51fa\u5bb9\u5668\u3002\n  <\/div>\n
\u793a\u4f8b<\/h3>\n
\n    \u4ee5\u4e0b\u662f\u7528\u4e8e\u5b9e\u73b0\u5177\u6709\u591a\u4e2a\u7ebf\u7a0b\u7684LIFO\u961f\u5217\u7684Python\u7a0b\u5e8f-\n  <\/div>\n
\n
 # Filename : example.py<\/span>
# Copyright : 2020 By Bianchenghao6<\/span>
# Author by : bianchenghao6.com<\/span>
# Date : 2020-08-22<\/span>
 import <\/span>threading
 import <\/span>queue
 import <\/span>random
 import <\/span>time
 def <\/span>myqueue(queue):
    while <\/span>not <\/span>queue.empty<\/span>():
       item = queue.get<\/span>()
       if <\/span>item is <\/span>None:
       break<\/span>
 print(\"{} removed {} from <\/span>the queue\"<\/span>.format<\/span>(threading.current_thread<\/span>(), item))
       queue.task_done<\/span>()
       time.sleep<\/span>(2)
 q = queue.LifoQueue<\/span>()
 for <\/span><\/span>i in <\/span>range(5):
    q.put<\/span>(i)
 threads = []
 for <\/span><\/span>i in <\/span>range(4):
    thread = threading.Thread<\/span>(target=myqueue, args=(q,))
    thread.start<\/span>()
    threads.append<\/span>(thread)
 for <\/span><\/span>thread in <\/span>threads:
    thread.join<\/span>() 
 <\/span><\/code><\/pre>\n<\/p><\/div>\n
\u8f93\u51fa<\/h3>\n
\n
 <Thread(Thread-3882, started 4928)> removed 4 from <\/span>the queue
 <Thread(Thread-3883, started 4364)> removed 3 from <\/span>the queue
 <Thread(Thread-3884, started 6908)> removed 2 from <\/span>the queue
 <Thread(Thread-3885, started 3584)> removed 1 from <\/span>the queue
 <Thread(Thread-3882, started 4928)> removed 0 from <\/span>the queue
 <\/span><\/code><\/pre>\n<\/p><\/div>\n
\u4f18\u5148\u7ea7\u961f\u5217<\/h3>\n
\n    \u5728FIFO\u548cLIFO\u961f\u5217\u4e2d\uff0c\u9879\u7684\u987a\u5e8f\u4e0e\u63d2\u5165\u987a\u5e8f\u6709\u5173\u3002\u4f46\u662f\uff0c\u5728\u8bb8\u591a\u60c5\u51b5\u4e0b\uff0c\u4f18\u5148\u7ea7\u6bd4\u63d2\u5165\u987a\u5e8f\u66f4\u91cd\u8981\u3002\u8ba9\u6211\u4eec\u8003\u8651\u4e00\u4e2a\u771f\u5b9e\u7684\u4f8b\u5b50\u3002\u5047\u8bbe\u673a\u573a\u7684\u4fdd\u5b89\u4eba\u5458\u6b63\u5728\u68c0\u67e5\u4e0d\u540c\u7c7b\u522b\u7684\u4eba\u5458\u3002 VVIP\u7684\u4eba\u5458\uff0c\u822a\u7a7a\u516c\u53f8\u4eba\u5458\uff0c\u6d77\u5173\u5b98\u5458\uff0c\u7c7b\u522b\u53ef\u80fd\u4f1a\u88ab\u4f18\u5148\u68c0\u67e5\uff0c\u800c\u4e0d\u662f\u50cf\u5e73\u6c11\u767e\u59d3\u4e00\u6837\u6839\u636e\u5230\u8fbe\u7684\u65f6\u95f4\u8fdb\u884c\u68c0\u67e5\u3002\n  <\/div>\n
\n    \u4f18\u5148\u7ea7\u961f\u5217\u9700\u8981\u8003\u8651\u7684\u53e6\u4e00\u4e2a\u91cd\u8981\u65b9\u9762\u662f\u5982\u4f55\u5f00\u53d1\u4efb\u52a1\u8ba1\u5212\u7a0b\u5e8f\u3002\u4e00\u79cd\u5e38\u89c1\u7684\u8bbe\u8ba1\u662f\u5728\u961f\u5217\u4e2d\u6309\u4f18\u5148\u7ea7\u670d\u52a1\u4e8e\u6700\u591a\u7684\u4ee3\u7406\u4efb\u52a1\u3002\u6b64\u6570\u636e\u7ed3\u6784\u53ef\u7528\u4e8e\u6839\u636e\u4f18\u5148\u7ea7\u503c\u4ece\u961f\u5217\u4e2d\u63d0\u53d6\u9879\u76ee\u3002\n  <\/div>\n
\u4f18\u5148\u7ea7\u961f\u5217\u7684Python\u5b9e\u73b0<\/h3>\n
\n    \u5728python\u4e2d\uff0c\u4f18\u5148\u7ea7\u961f\u5217\u65e2\u53ef\u4ee5\u4f7f\u7528\u5355\u7ebf\u7a0b\u4e5f\u53ef\u4ee5\u4f7f\u7528\u591a\u7ebf\u7a0b\u6765\u5b9e\u73b0\u3002\n  <\/div>\n
\u5177\u6709\u5355\u7ebf\u7a0b\u7684\u4f18\u5148\u7ea7\u961f\u5217<\/h3>\n
\n    \u5bf9\u4e8e\u4f7f\u7528\u5355\u7ebf\u7a0b\u5b9e\u73b0\u4f18\u5148\u7ea7\u961f\u5217\uff0c
\n    Queue <\/b>\u7c7b\u5c06\u4f7f\u7528\u7ed3\u6784
\n    Queue <\/b> .PriorityQueue\u5728\u4f18\u5148\u7ea7\u5bb9\u5668\u4e0a\u5b9e\u73b0\u4efb\u52a1\u3002\u73b0\u5728\uff0c\u5728\u8c03\u7528
\n    put()<\/b>\u65f6\uff0c\u5c06\u4e3a\u5143\u7d20\u6dfb\u52a0\u4e00\u4e2a\u503c\uff0c\u5176\u4e2d\u6700\u4f4e\u503c\u5177\u6709\u6700\u9ad8\u4f18\u5148\u7ea7\uff0c\u56e0\u6b64\u9996\u5148\u4f7f\u7528
\n    get()<\/b>\u8fdb\u884c\u68c0\u7d22\u3002\n  <\/div>\n
\u793a\u4f8b<\/h3>\n
\n    \u8003\u8651\u4ee5\u4e0bPython\u7a0b\u5e8f\uff0c\u4ee5\u5b9e\u73b0\u5177\u6709\u5355\u7ebf\u7a0b\u7684Priority\u961f\u5217-\n  <\/div>\n
\n
 # Filename : example.py<\/span>
# Copyright : 2020 By Bianchenghao6<\/span>
# Author by : bianchenghao6.com<\/span>
# Date : 2020-08-22<\/span>
 import <\/span>queue as <\/span>Q
 p_queue = Q.PriorityQueue<\/span>()
 p_queue.put<\/span>((2, 'Urgent'<\/span>))
 p_queue.put<\/span>((1, 'Most Urgent'<\/span>))
 p_queue.put<\/span>((10, 'Nothing important'<\/span>))
 prio_queue.put<\/span>((5, 'Important'<\/span>))
 while <\/span>not <\/span>p_queue.empty<\/span>():
    item = p_queue.get<\/span>()
    print('%s - %s'<\/span> % item)
 <\/span><\/code><\/pre>\n<\/p><\/div>\n
\u8f93\u51fa<\/h3>\n
\n
 1 \u2013 Most Urgent
 2 - Urgent
 5 - Important
 10 \u2013 Nothing important
 <\/span><\/code><\/pre>\n<\/p><\/div>\n
\n    \u5728\u4e0a\u9762\u7684\u8f93\u51fa\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u961f\u5217\u6839\u636e\u4f18\u5148\u7ea7\u5b58\u50a8\u4e86\u9879\u76ee-\u503c\u8d8a\u5c0f\u4f18\u5148\u7ea7\u8d8a\u9ad8\u3002\n  <\/div>\n
\u5177\u6709\u591a\u7ebf\u7a0b\u7684\u4f18\u5148\u7ea7\u961f\u5217<\/h3>\n
\n    \u8be5\u5b9e\u73b0\u7c7b\u4f3c\u4e8e\u5177\u6709\u591a\u4e2a\u7ebf\u7a0b\u7684FIFO\u548cLIFO\u961f\u5217\u7684\u5b9e\u73b0\u3002\u552f\u4e00\u7684\u533a\u522b\u662f\uff0c\u6211\u4eec\u9700\u8981\u4f7f\u7528
\n    Queue <\/b>\u7c7b\u901a\u8fc7\u4f7f\u7528
\n    Queue.PriorityQueue <\/b>\u7ed3\u6784\u6765\u521d\u59cb\u5316\u4f18\u5148\u7ea7\u3002\u53e6\u4e00\u4e2a\u533a\u522b\u662f\u751f\u6210\u961f\u5217\u7684\u65b9\u5f0f\u3002\u5728\u4e0b\u9762\u7ed9\u51fa\u7684\u793a\u4f8b\u4e2d\uff0c\u5b83\u5c06\u4f7f\u7528\u4e24\u4e2a\u76f8\u540c\u7684\u6570\u636e\u96c6\u751f\u6210\u3002\n  <\/div>\n
\u793a\u4f8b<\/h3>\n
\n    \u4ee5\u4e0bPython\u7a0b\u5e8f\u53ef\u5e2e\u52a9\u5b9e\u73b0\u5177\u6709\u591a\u4e2a\u7ebf\u7a0b\u7684\u4f18\u5148\u7ea7\u961f\u5217-\n  <\/div>\n
\n
 # Filename : example.py<\/span>
# Copyright : 2020 By Bianchenghao6<\/span>
# Author by : bianchenghao6.com<\/span>
# Date : 2020-08-22<\/span>
 import <\/span>threading
 import <\/span>queue
 import <\/span>random
 import <\/span>time
 def <\/span>myqueue(queue):
    while <\/span>not <\/span>queue.empty<\/span>():
       item = queue.get<\/span>()
       if <\/span>item is <\/span>None:
       break<\/span>
       print(\"{} removed {} from <\/span>the queue\"<\/span>.format<\/span>(threading.current_thread<\/span>(), item))
       queue.task_done<\/span>()
       time.sleep<\/span>(1)
 q = queue.PriorityQueue<\/span>()
 for <\/span><\/span>i in <\/span>range(5):
    q.put<\/span>(i,1)
 for <\/span><\/span>i in <\/span>range(5):
    q.put<\/span>(i,1)
 threads = []
 for <\/span><\/span>i in <\/span>range(2):
    thread = threading.Thread<\/span>(target=myqueue, args=(q,))
    thread.start<\/span>()
    threads.append<\/span>(thread)
 for <\/span><\/span>thread in <\/span>threads:
    thread.join<\/span>()
 <\/span><\/code><\/pre>\n<\/p><\/div>\n
\u8f93\u51fa<\/h3>\n
\n
 <Thread(Thread-4939, started 2420)> removed 0 from <\/span>the queue
 <Thread(Thread-4940, started 3284)> removed 0 from <\/span>the queue
 <Thread(Thread-4939, started 2420)> removed 1 from <\/span>the queue
 <Thread(Thread-4940, started 3284)> removed 1 from <\/span>the queue
 <Thread(Thread-4939, started 2420)> removed 2 from <\/span>the queue
 <Thread(Thread-4940, started 3284)> removed 2 from <\/span>the queue
 <Thread(Thread-4939, started 2420)> removed 3 from <\/span>the queue
 <Thread(Thread-4940, started 3284)> removed 3 from <\/span>the queue
 <Thread(Thread-4939, started 2420)> removed 4 from <\/span>the queue
 <Thread(Thread-4940, started 3284)> removed 4 from <\/span>the queue
 <\/span><\/code><\/pre>\n<\/p><\/div>\n
 <\/body>
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