👉 Cologs are a type of data structure in programming that is used to store and manipulate complex collections of values. They consist of key-value pairs, where each key represents an identifier or index, and the value can be any type of object. For example, consider a list of employees with their respective salaries, such as: ``` employees = [ {'name': 'John Doe', 'salary': 50000}, {'name': 'Jane Smith', 'salary':