Use collection.deque() instead of a list for a FIFO queue.
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@ -48,6 +48,7 @@ you - by calling your self.found_terminator() method.
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import socket
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import asyncore
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from collections import deque
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class async_chat (asyncore.dispatcher):
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"""This is an abstract class. You must derive from this class, and add
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@ -250,9 +251,9 @@ class simple_producer:
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class fifo:
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def __init__ (self, list=None):
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if not list:
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self.list = []
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self.list = deque()
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else:
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self.list = list
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self.list = deque(list)
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def __len__ (self):
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return len(self.list)
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@ -261,14 +262,18 @@ class fifo:
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return self.list == []
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def first (self):
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return self.list[0]
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it = iter(self.list)
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try:
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return it.next()
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except StopIteration:
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raise IndexError
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def push (self, data):
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self.list.append (data)
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self.list.append(data)
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def pop (self):
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if self.list:
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return (1, self.list.pop(0))
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return (1, self.list.popleft())
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else:
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return (0, None)
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