Consider the data in model 1
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1 day ago · 3.1. Objects, values and types¶ Objects are Python’s abstraction for data. All data in a Python program is represented by objects or by relations between objects. (In a sense, and in conformance to Von Neumann’s model of a “stored program computer”, code is also represented by objects.) Every object has an identity, a type and a value.
Data modeling is a way to describe systems via diagrams, text and symbols to represent data flow. Modeling methods have evolved hand in hand with growth in relational, object and graph programming methods. Read this definition, and learn more about an important part of data management today.