@logger
Decorators & Metaclasses

Meaning

A decorator that adds logging to a function or method.

Primary Function

Adds logging (entry/exit, arguments, return value, exceptions) to a callable.

Communicative Purpose

Indicates that the decorated callable should emit log messages for debugging or monitoring.

Pattern

@logger

Core Structure

@logger

Função primária

Adds logging (entry/exit, arguments, return value, exceptions) to a callable.

Propósito comunicativo

Indicates that the decorated callable should emit log messages for debugging or monitoring.

Situações de gatilho

When you need to trace function calls, log arguments and return values, or monitor exceptions without modifying the function body.

Contextos

Used on Python functions, methods, class methods, or any callable where logging is desired.

Padrão

@logger

Estrutura central

@logger

Colocados típicos

  • function
  • method
  • class

Erros comuns

forgetting to import logger, using print instead of logger, applying to a class instead of a method

Similar / contraste

@staticmethod, @property, @dataclass

Interferências

confusing with built-in logging decorators, forgetting to configure the logger

Família do chunk

  • python decorators
  • logging decorators

Nuance

Adds entry/exit logging; can be configured for log level and logger name.

Efeito pragmático

Indicates that the decorated callable should emit log messages for debugging/monitoring.

Dica de memória

@logger reminds to log function entry/exit.

Upgrade path

@structured_logger

Tag de espaçamento: Medium-termIdioma?: Sim

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