Óà Python 3 дµÄÃüÁîÐаٶȴʵä
½ñÌìÊǵڶþÌì×Ô¼º¿´¹ØÓÚPythonÁË£¬¿´¼ûÒ»¸öPython2дµÄ°Ù¶È´Êµä£¬ÎÒÒ²ÓÃPython 3 дÁËÒ»¸ö¡£ÕæµÄºÜСÇÉ£¬ºÇºÇ£¬ºÜºÃµÄÓïÑÔ¡£
²»ÖªµÀÔõôÉÏ´«´úÂë¸ñʽµÄ£¬¾ÍÉÏ´«Îı¾ÁË£º
# -*- coding: utf8 -*-
import urllib.parse
import urllib.request
def search(word):
#word = input("ÊäÈëÄãÒª²éѯµÄµ¥´Ê:")
url="http://m.baidu.com/s?word="+word+"&ssid=0&from=0&bd_page_type=1&uid=frontui_1273397350_2416&mark=3"
s = (urllib.request.urlopen(url).read()).decode("UTF-8")
p=s[s.find("<div>")+5:s.find("</div>")-12]
q=p.split("<br/>")
for i in range(0,len(q)):
q[i]=q[i][0:(q[i].find("[<img"))]
q[i]=q[i][0:(q[i].find("<img"))]
print(q[i])
search(input("ÊäÈëÄãÒª²éѯµÄµ¥´Ê:"))
search(input("ÊäÈëÄãÒª²éѯµÄµ¥´Ê:"))
22:27:40
Ïà¹ØÎĵµ£º
ǰÑÔ£º
×î½üÓÖÏëѧϰpython,ÓÖÏëÈ¥ÎÂϰһÏÂËã·¨£¬ÓÚÊǾÍÏë³öÁËÕâ¸öÁ½²»ÎóµÄ·½·¨,^_^
¶ÑÕ»£º
ʹÓÃpythonµÄÁбí½á¹¹£¬ÏêÇé¿ÉÒԲ鿴help(list)
#Filename: stack.py
shoplist=['apple','mango','carrot','banana']
shoplist.append('rice')
popitem=shoplist[-1]
del shoplist[-1]
print 'the popitem is',popitem
......
¶ÓÁУº
Óë¶ÑÕ»ÀàËÆ£¬Í¨¹ýpythonµÄÁбíÀàÐÍÀ´ÊµÏÖ£¬²Î¿¼ help(list)
shoplist=['apple','mango','carrot','banana']
print 'I have',len(shoplist),'items to purchase'
print 'these items are:'
for item in shoplist:
print item,
shoplist.append('rice')
print 'my shopping list is now', shoplist
shoplist. ......
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( )
×¢£º²»Ä ......
1. ÊÖ¶¯ÖÆ×÷pythonµÄexe¿ÉÖ´ÐгÌÐò
×ªÔØ---------------
PythonûÓÐÄÚ½¨Ò»¸ö±à ......
python
ÓïÑÔ¸ÅÀÀ
python
½Å±¾¿ÉÒÔ´¦ÀíÍⲿ´«½øÀ´µÄ²ÎÊý ¼´sys.argv[]
£¬argv[]
µÄʹÓÃÓëlinux
ÏÂÏàͬ
python
±¾ÉíÊǽâÊÍÓïÑÔ£¬¿ÉÒÔ¶ÔÊäÈëµÄʽ×ÓÇóÖµ¡£python
Ö§³ÖµÄ¶ÔÏóÈçÕûÊý¶¼ÊÇÁ¢¼´Êý£¬´ËÍâËûÖ§³Ö¸´Êý£¬¼°¶ÔËÄÔòÔËËã½âÊÍ¡£
ptyhon
Ö§³Ö×Ö·û´®£¬·ÅÔÚµ¥/
Ë«ÒýºÅÄÚ£¬×Ö·û´®ÊÇÊý×飬¿ÉÒÔͨ¹ý[i: ......