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myDict = { 'item1' : [ 7, 1, 9], 'item2' : [8, 2, 3], 'item3' : [ 9, 3, 11 ] }
def sortDic(Dict,valuePostion):
return sorted(Dict.items(),key=lambda e:e[1][valuePostion])
//°´valueµÄµÚ3¸öÖµÅÅÐò
sortDic(myDict,2)
[('item2', [8, 2, 3]), ('item1', [7, 1, 9]), ('item3', [9, 3, 11])]
//°´valueµÄµÚ1¸öÖµÅÅÐò
sortDic(myDict,0)
[('item1', [7, 1, 9]), ('item2', [8, 2, 3]), ('item3', [9, 3, 11])]


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python »ñÈ¡±¾»úip

>>> from socket import socket, SOCK_DGRAM, AF_INET
>>> s = socket(AF_INET, SOCK_DGRAM)
>>> s.connect(('google.com', 0))
>>> s.getsockname()
('192.168.1.113', 43711) 
Linux:
import socket
import fcntl
import struct
def get_ip_address(ifname):
s = ......

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f =
file('x1.txt', 'w')
f.write(u'ÖÐÎÄ')
f.colse()
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    f.write(u'ÖÐÎÄ')
UnicodeEncodeError: 'ascii'
codec can't encode characters in position 0-16: ordinal not in
range(128)
ÒªÖ±½Óд utf-8 ÎļþÔõô°ìÄØ?
import codecs
f = codecs. ......

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ÔÚLearning Python 3rd ÀïµÚÈý²¿·ÖÁ·Ï°ÌâÓеÀÌ⣺
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for i in S:
    L = [ord(i) for i in S] #Áбí½âÎöµÄ˼·
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for i in S:
    L = L.append(ord(i))
Ìáʾ¿Õ¶ ......

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