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December 9, 2019 07:13
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[python-logging] python logging example #python
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# logging_example.py | |
import logging | |
# Create a custom logger | |
logger = logging.getLogger(__name__) | |
# Create handlers | |
c_handler = logging.StreamHandler() | |
f_handler = logging.FileHandler('file.log') | |
c_handler.setLevel(logging.WARNING) | |
f_handler.setLevel(logging.ERROR) | |
# Create formatters and add it to handlers | |
c_format = logging.Formatter('%(name)s - %(levelname)s - %(message)s') | |
f_format = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s') | |
c_handler.setFormatter(c_format) | |
f_handler.setFormatter(f_format) | |
# Add handlers to the logger | |
logger.addHandler(c_handler) | |
logger.addHandler(f_handler) | |
logger.warning('This is a warning') | |
logger.error('This is an error') |
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