We can assert the variable is described, that is definitely, the essential input binding was actually supplied by the calling context: I was beating my head on this for quite a while in advance of getting what I feel is the answer. Python @properties are a subset of descriptors, and, https://propertyingurugram.in/tata-realty-partners-with-tabreed-for-infrastructure-at-commercial-complex-in-gurgaon/