Lazy evaluation in Python is when expressions are not evaluated immediately, but rather when their values are needed in the program. This allows for reduced memory consumption, improved performance, and a more declarative coding style. However, it can also make debugging more difficult.

17m read timeFrom realpython.com
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Other Built-In Data TypesIterators in itertoolsGenerator Expressions and Generator FunctionsShort-Circuit EvaluationFunctional Programming ToolsFile Reading Operations

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