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我对 python configobj 有疑问。为什么在 config.validate(validator, preserve_errors=True) 期间将来自 cs 的“参数”(命名参数)添加到配置中?

    def test_MissingSectionError(self):
        cfg = '''
[general]
    name = TestInteractionExample 1

[this_is_not_para_meter]
    [[frequency]]
        default_value = 900
        description = Description of parameter1
'''
        cs = '''
[general]
    name = string
[parameter]
    [[__many__]]
        default_value =
        description =
'''
        cfg_io = StringIO(cfg)
        cs_io = StringIO(cs)
        config = self.parser._get_configobj(cfg_io, cs_io, self.script)
        print 'Before validation: {}'.format(config)            
        validator = Validator()
        results = config.validate(validator, preserve_errors=True)
        print 'After validation: {}'.format(config)
        print 'result: {}'.format(results)

 #       self.assertRaises(MissingSectionError, self.parser._validate_config, config, self.script)

打印给出:

验证前:{u'general': {u'name': u'TestInteractionExample 1'}, u'this_is_not_para_meter': {u'frequency': {u'default_value': u'900', u'description': u 'Description of parameter1'}}} 验证后:{u'general': {u'name': u'TestInteractionExample 1'}, u'this_is_not_para_meter': {u'frequency': {u'default_value': u'900 ', u'description': u'description of parameter1'}}, 'parameter': {}} 结果:True

奇怪的是,这验证为真,因为配置中缺少“参数”。但同样,如果它在 config.validate(validator, preserve_errors=True) 中添加到配置中,那么它也会变为 true。也许有一些选项可以将缺失值从 cs 复制到配置。

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