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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def infer_enum(node, context=None):
 """ Specific inference function for enum Call node. """

    enum_meta = extract_node(
        """
    class EnumMeta(object):
        'docstring'
        def __call__(self, node):
            class EnumAttribute(object):
                name = ''
                value = 0
            return EnumAttribute()
        def __iter__(self):
            class EnumAttribute(object):
                name = ''
                value = 0
            return [EnumAttribute()]
        def __reversed__(self):
            class EnumAttribute(object):
                name = ''
                value = 0
            return (EnumAttribute, )
        def __next__(self):
            return next(iter(self))
        def __getitem__(self, attr):
            class Value(object):
                @property
                def name(self):
                    return ''
                @property
                def value(self):
                    return attr

            return Value()
        __members__ = ['']
    """
    )
    class_node = infer_func_form(node, enum_meta, context=context, enum=True)[0]
    return iter([class_node.instantiate_class()])