logging.getLogger()
LoggingReturns a logger with the specified name, creating it if necessary.
Signature
logging.getLogger(name)
Returns
LoggerExample
import logging
logger = logging.getLogger(__name__)
logger.setLevel(logging.INFO)
logger.info('Application started')About logging.getLogger()
logging.getLogger is a Python logging function with the signature logging.getLogger(name). Returns a logger with the specified name, creating it if necessary. It returns a value of type Logger.
Python provides a rich set of built-in functions and standard library modules that cover common programming tasks. Understanding these functions helps you write more idiomatic, efficient Python code. The logging.getLoggerfunction is commonly used in data processing, web development, scripting, and automation tasks.
When working with logging.getLogger(), consider edge cases like empty inputs, None values, and type mismatches. Python's duck typing means many built-in functions work with any object that implements the required protocol (e.g., __len__ for len(), __iter__ for iteration). This flexibility is a key strength of Python's design philosophy.