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1.open
ʹÓÃopen´ò¿ªÎļþºóÒ»¶¨Òª¼ÇµÃµ÷ÓÃÎļþ¶ÔÏóµÄclose()·½·¨¡£±ÈÈç¿ÉÒÔÓÃtry/finallyÓï¾äÀ´È·±£×îºóÄܹرÕÎļþ¡£
file_object = open('thefile.txt')
try:
     all_the_text = file_object.read( )
finally:
     file_object.close( )
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2.¶ÁÎļþ
¶ÁÎı¾Îļþ
input = open('data', 'r')
#µÚ¶þ¸ö²ÎÊýĬÈÏΪr
input = open('data')
 
¶Á¶þ½øÖÆÎļþ
input = open('data', 'rb')
 
¶ÁÈ¡ËùÓÐÄÚÈÝ
file_object = open('thefile.txt')
try:
     all_the_text = file_object.read( )
finally:
     file_object.close( )
 
¶Á¹Ì¶¨×Ö½Ú
file_object = open('abinfile', 'rb')
try:
    while True:
         chunk = file_object.read(100)
        if not chunk:
            break
         do_something_with(chunk)
finally:
     file_object.close( )
 
¶ÁÿÐÐ
list_of_all_the_lines = file_object.readlines( )
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for line in file_object:
     process line
 
3.дÎļþ
дÎı¾Îļþ
output = open('data', 'w')
 
д¶þ½øÖÆÎļþ
output = open('data', 'wb')
 
×·¼ÓдÎļþ
output = open('data', 'w+')
 
дÊý¾Ý
file_object = open('thefile.txt', 'w')
file_object.write(all_the_text)
file_object.close( )
 
дÈë¶àÐÐ
file_object.writelines(list_of_text_strings)
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python²éÕÒÖÐÎÄ×Ö·û

#filename Seek.py
import unicodedata
import sys
import os
class Seek():
    """
    ¹¦ÄÜ:²éÕÒÖÐÎÄ,²¢Ìæ»»³ÉÖ¸¶¨×Ö·û»ò×Ö·û´®
    ʹÓ÷½·¨:python½Å±¾Ó÷¨
    ²ÎÊý˵Ã÷:
        -d& ......

PythonÖÐreactor,factory,protocolµÄѧϰ±Ê¼Ç


PythonÖÐreactor,factory,protocolµÄѧϰ±Ê¼Ç
 
 
×îΪ¼òµ¥µÄÇé¿öÏ£¬³ýÁËÁ˽âÇåreactorµÄ¼òµ¥Ê¹Óã¬Ä㻹ҪÁ˽âProtocolºÍFactory¡£ËüÃÇ×îÖÕ¶¼»áÓÉreactorµÄÕìÌý½¨Á¢ºÍrunÀ´Í³Ò»µ÷¶ÈÆðÀ´¡£    
   
     ½¨Á¢·þÎñÆ÷µÄµÚÒ»¸öÒª½â¾öµÄÎÊÌâ¾ÍÊÇ·þÎñÓëÍâ½çµÄ½»Á÷Э ......

Python Socket±à³Ì

1£¬±àдServer.py
import socket
s=socket.socket(socket.AF_INET,socket.SOCK_DGRAM)
s.bind(('localhost',8081))
while True:
    data,addr=s.recvfrom(1024)
    print 'receive:',data,'from',addr
2£¬±àдClient.py
import socket
s=socket.socket(socket.AF_INET,socket.SOC ......

»°ËµPython£¨Èý£©Íò¶ñµÄ±àÂë

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Ê×ÏÈ£¬Ð¡²ËÔÚCÅ̽¨ÁËÒ»¸öÎı¾Îĵµ file.txt,ÊäÈëËĸö×Ö£ºÎÒÊÇС²Ë¡£
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>>> file=open("c:\\file.txt","r")
>>> data=file.read()
>> ......

Python TKinter Gui: Toplevel window

#from pp3e Chapter 9.3
#############################################################################
# popup three new window, with style
# destroy() kills one window, quit() kills all windows and app; top-level
# windows have title, icon, iconify/deiconify and protocol for wm events;
# there ......
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