因此,如果依据主要由经济因素组成的基础结构,则社会的多样性是可以解释的. 2 @KellyThomas Just endeavoring to preserve the instance basic. To get it done ideal you'd need to create and delete the x dict entry entirely, for the reason that even a None value may need been specially established. But Of course, you might be Definitely suitable this is one https://medium.com/@CommercialProjectsGurgaon/m3m-mansion-sector-113-gurgaon-fuses-luxury-living-with-seamless-connectivity-c6ded4687498?postPublishedType=initial