python配置文件操作——configparser模块

た入场券 2021-12-21 00:55 294阅读 0赞

# -*- coding: utf-8 -*-
    '''
    Version : Python27
    Author  : Spring God
    Date    : 2012-4-26
    Info    : 配置文件ini所在文件夹必需存在，否则抛出IOError异常，自处理之
    '''
    
    import sys
    
    if sys.hexversion >= 0x03000000:
        import configparser
    else:
        import ConfigParser as configparser
    
    
    def set_conf(ini_file, section, key, value):
    
        _config = configparser.ConfigParser()
    
        try:
            _config.read(ini_file)
            if not _config.has_section(section):
                _config.add_section(str(section))
            _config.set(str(section), str(key), str(value))
            with open(ini_file, 'w') as _file:
                _config.write(_file)
                _file.close()
                del _file
        finally:
            del _config
    
    
    def get_conf(ini_file, section, key):
    
        _config = configparser.ConfigParser()
    
        try:
            _config.read(ini_file)
            value = _config.get(str(section), str(key))
        except configparser.NoSectionError:
            value = None
        finally:
            del _config
    
        return value
    
    
    def del_conf(ini_file, section, key = None):
    
        _config = configparser.ConfigParser()
    
        try:
            _config.read(ini_file)
            if section != None and _config.has_section(section):
                if key != None:
                    _config.remove_option(section, key)
                else:
                    _config.remove_section(section)
                with open(ini_file, 'w') as _file:
                    _config.write(_file)
                    _file.close()
                    del _file
        finally:
            del _config
    
    
    if __name__ == '__main__':
    
        set_conf('set.ini', 'General', 'key', 'value')
        #print(get_conf('set.ini', 'General', 'key'))
        del_conf('set.ini', 'General', 'key')

转载于:https://www.cnblogs.com/doudongchun/p/3694812.html