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#!/bin/python
# file: good.py

import re, Image

file = open('d:\Python\good.html')
message = re.findall('(<!--[^-]+-->)', file.read(), re.S)[1]
file.close()

first = re.findall('(\d+)',re.findall('first:(.+)second',message,re.S)[0],re.S)
second = re.findall('(\d+)',re.findall('second:(.+)>',message,re.S)[0],re.S)

all = first + second

im = Image.open('d:\Python\good.jpg')
im2 = Image.new(im.mode, im.size)

for x in range(0,len(all),2):
im2.putpixel((int(all[x]),int(all[x+1])),(255,255,255,255))
im2.show()

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    Í¼Æ¬Ï·½ÓÐÒ»´®×Ö·û“len(a[30]) = ?”£¬Ñ§¹ý±à³ÌµÄ¶¼»áÒâʶµ½a¿ÉÄÜÊÇÒ»¸öÒÔ×Ö·û´®ÎªÔªËصÄÁÐ±í¡£ÄÇôa´ÓÄÄÀïÀ´ÄØ£¿ÎÒÃÇ¿´Ò³ÃæÔ´Â룬·¢ÏÖÓÐÒ»¸öhrefÁ´½Ó£¬´ò¿ªÍøÒ³ £¬ÎÒÃǵõ½Ìáʾ“a = [1, 11, 21, 1211, 111221, ”¡£ºÜÏÔÈ»£¬ÕâÐèÒªÎÒÃÇ´ÓÒÑÓеÄÊý×ÖÐòÁÐÖÐÕÒµ½¹æÂÉ£¬¼Ì¶ø¼ÆËã³öµÚ31¸öÔªËØ¡£Í¨¹ý˼¿¼£¬·¢ÏÖÿ¸öÔªËØÆäʵ¾ÍÊǰ´Ë³Ðò¶Ôǰһ¸öÊý×ÖÐòÁеĽâÊÍ£¬±ÈÈç˵“21”°üº¬ÁË1¸ö2£¬1¸ö1£¬Òò´ËÏÂÒ»¸öÔªËØÊÇ‘2111’£¬°´ÕÕÕâÖÖ¹æÂÉ£¬‘111221’°üº¬ÁË3¸ö1£¬2¸ö2£¬1¸ö1£¬Òò´ËÏÂÒ»¸öÔªËØÓ¦¸ÃÊÇ‘312211’£¬ÎÒÃDZàд´úÂëÈçÏ£º
#!/bin/python
# file: getLength.py

strings = ['1','11']

for i in range(1,31):
j = 0
string = ''
while j < len(strings[i]):
count = 1


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PythonÈëÃŵÄ36¸öÀý×Ó Ö® 25

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# 028
consoleInput = raw_input('ÇëÊäÈëµãʲô°É£º')
aFile = file(r'C:\out.txt', 'w')
aFile.write(consoleInput + '\n')
aFile.write('ÕâÀïÊǵڶþÐÐ')
aFile.close()

output£º
>>>
ÇëÊäÈëµãʲô°É£ºhaha
>>>
......

PythonÈëÃŵÄ36¸öÀý×Ó Ö® 29

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# 033
class Person:
age = 22
def sayHello(self): # ·½·¨Ó뺯ÊýµÄÇø±ðÔÚÓÚÐèÒªÒ»¸öself²ÎÊý
print 'Hello!'
# end of def
# end of class # ÕâÊÇÎÒÁ¼ºÃµÄ±à³Ì·ç¸ñ
p = Person()
print p.age
p.sayHello()

output£º
22
Hello! ......

PythonÈëÃŵÄ36¸öÀý×Ó Ö® 35

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# 039
while True:
try:
x = int(raw_input('Input a number:'))
y = int(raw_input('Input a number:'))
z = x / y
except ValueError, ev:
print 'That is not a valid number.', ev
except ZeroDivisionError, ez:
print 'Di ......
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