Distinguishing Expressions and Statements in Python
Python categorizes code elements into expressions and statements, each serving distinct purposes.
An expression evaluates to a specific value, known as an "object," during program execution. It consists solely of identifiers, literals, and operators (e.g., arithmetic, logical, function call, indexing). Here are some examples of expressions:
In contrast, a statement encompasses a more comprehensive range of program instructions and control flow mechanisms. Expressions can also serve as statements, but statements are not always expressions. Examples of statements include:
This distinction highlights the different roles of expressions and statements in Python code. Expressions provide values, while statements form the structural backbone of program logic.
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