菜鸟学Python(12):怎么读写ini文件
2007-09-26 20:33
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比如有一个文件update.ini,里面有这些内容:
[ZIP]
EngineVersion=0
DATVersion=5127
FileName=dat-5127.zip
FilePath=/pub/antivirus/datfiles/4.x/
FileSize=13481555
Checksum=6037,021E
MD5=aaeb519d3f276b810d46642d782d8921
那就可以通过下面这些代码得到MD5的值,简单吧
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
#!/usr/bin/env python
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
# -*- coding: utf-8 -*-
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
import ConfigParser
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
config = ConfigParser.ConfigParser()
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
config.readfp(open('update.ini'))
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
a = config.get("ZIP","MD5")
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
print a
××××××××××××××××××××××××××××××××××××××××××××××××
写也很简单:
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
import ConfigParser
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
config = ConfigParser.ConfigParser()
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
# set a number of parameters
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
config.add_section("book")
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
config.set("book", "title", "the python standard library")
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
config.set("book", "author", "fredrik lundh")
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
config.add_section("ematter")
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
config.set("ematter", "pages", 250)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
# write to file
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
config.write(open('1.ini', "w"))
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
×××××××××××××××××××××××××××××××××××××××××
修改也不难(添加内容):
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
#!/usr/bin/env python
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
# -*- coding: utf-8 -*-
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
import ConfigParser
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
config = ConfigParser.ConfigParser()
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
config.read('1.ini')
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
a = config.add_section("md5")
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
config.set("md5", "value", "1234")
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
config.write(open('1.ini', "r+")) #可以把r+改成其他方式,看看结果:)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
修改内容:
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
#!/usr/bin/env python
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
# -*- coding: utf-8 -*-
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
import ConfigParser
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
config = ConfigParser.ConfigParser()
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
config.read('1.ini')
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
config.set("md5", "value", "kingsoft") #这样md5就从1234变成kingsoft了
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
config.write(open('1.ini', "r+"))
删除部分(懒得写了,自己看文档):
Remove the specified option from the specified section. If the section does not exist, raise NoSectionError. If the option existed to be removed, return True; otherwise return False. New in version 1.6.
Remove the specified section from the configuration. If the section in fact existed, return
[ZIP]
EngineVersion=0
DATVersion=5127
FileName=dat-5127.zip
FilePath=/pub/antivirus/datfiles/4.x/
FileSize=13481555
Checksum=6037,021E
MD5=aaeb519d3f276b810d46642d782d8921
那就可以通过下面这些代码得到MD5的值,简单吧
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
#!/usr/bin/env python
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
# -*- coding: utf-8 -*-
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
import ConfigParser
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
config = ConfigParser.ConfigParser()
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
config.readfp(open('update.ini'))
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
a = config.get("ZIP","MD5")
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
print a
××××××××××××××××××××××××××××××××××××××××××××××××
写也很简单:
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
import ConfigParser
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
config = ConfigParser.ConfigParser()
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
# set a number of parameters
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
config.add_section("book")
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
config.set("book", "title", "the python standard library")
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
config.set("book", "author", "fredrik lundh")
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
config.add_section("ematter")
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
config.set("ematter", "pages", 250)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
# write to file
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
config.write(open('1.ini', "w"))
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
×××××××××××××××××××××××××××××××××××××××××
修改也不难(添加内容):
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
#!/usr/bin/env python
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
# -*- coding: utf-8 -*-
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
import ConfigParser
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
config = ConfigParser.ConfigParser()
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
config.read('1.ini')
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
a = config.add_section("md5")
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
config.set("md5", "value", "1234")
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
config.write(open('1.ini', "r+")) #可以把r+改成其他方式,看看结果:)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
修改内容:
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
#!/usr/bin/env python
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
# -*- coding: utf-8 -*-
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
import ConfigParser
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
config = ConfigParser.ConfigParser()
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
config.read('1.ini')
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
config.set("md5", "value", "kingsoft") #这样md5就从1234变成kingsoft了
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
![](http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif)
config.write(open('1.ini', "r+"))
删除部分(懒得写了,自己看文档):
remove_option( | section, option) |
remove_section( | section) |
True. Otherwise return
False.
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