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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 create(self, validated_data):
 """ This is a standard method called indirectly by calling 'save' on the serializer. This method expects the 'parent_field' and 'parent_instance' to be included in the Serializer context. """

        if self.context.get('parent_field') \
            and self.context.get('parent_instance'):
            validated_data.update({
                self.context.get('parent_field'):
                self.context.get('parent_instance')})
        instance = self.Meta.model(**validated_data)
        instance.full_clean()
        instance.save()
        return instance