What are variables? In Python, variables are names, references or identifiers that store the values. A variable is a name associated with a memory location where data is stored. They can hold different types of data such as numbers, strings, lists, etc. Input x=5 y="John" Here x, and y are variables which store Data (5 and "Jo hn") The rule for naming variables? Choose a descriptive name for your variable that accurately reflects the purpose or value it holds. A variable name must start with a letter or the underscore character(A-z or _) A variable name cannot start with a number A variable name can only contain alpha-numeric characters and underscores (A-z, 0-9, and _ ) Variable names are case-sensitive (age, Age and AGE are three different variables) A variable name cannot be any of the Python keywords . Previous (Python Comments) Next()
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