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24 lines
2.6 KiB
Plaintext
24 lines
2.6 KiB
Plaintext
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¤!ð^u ã @ s[ d Z d d l Z d d l Z Gd d „ d ƒ Z Gd d „ d ƒ Z Gd d „ d ƒ Z d S) z
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@author: Huiming Zhou
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é Nc @ sF e Z d Z d Z d d „ Z d d „ Z d d „ Z d d „ Z d
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S) Ú QueueFIFOz^
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Class: QueueFIFO
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Description: QueueFIFO is designed for First-in-First-out rule.
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c C s t j ƒ | _ d S)N)Ú collectionsÚdequeÚqueue)Úself© r úJ/home/zhou/Program/path-planning-algorithms/Search-based Planning/queue.pyÚ__init__ s zQueueFIFO.__init__c C s t | j ƒ d k S)Nr )Úlenr )r r r r Úempty s zQueueFIFO.emptyc C s | j j | ƒ d S)N)r Úappend)r Únoder r r Úput s z
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QueueFIFO.putc C s
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| j j ƒ S)N)r Zpopleft)r r r r Úget s z
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QueueFIFO.getN)Ú__name__Ú
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__module__Ú __qualname__Ú__doc__r r r r r r r r r s
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r c @ sF e Z d Z d Z d d „ Z d d „ Z d d „ Z d d „ Z d
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S) Ú QueueLIFOz]
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Class: QueueLIFO
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Description: QueueLIFO is designed for Last-in-First-out rule.
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c C s t j ƒ | _ d S)N)r r r )r r r r r # s zQueueLIFO.__init__c C s t | j ƒ d k S)Nr )r
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r )r r r r r & s zQueueLIFO.emptyc C s | j j | ƒ d S)N)r r )r r
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r r r r ) s z
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QueueLIFO.putc C s
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| j j ƒ S)N)r Úpop)r r r r r , s z
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QueueLIFO.getN)r r r r r r r r r r r r r s
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r c @ sF e Z d Z d Z d d „ Z d d „ Z d d „ Z d d „ Z d
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S) Ú
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