Différences

Ci-dessous, les différences entre deux révisions de la page.

--- dev:python:logging [2021/02/01 21:51] – modification externe 127.0.0.1
+++ dev:python:logging [2024/10/15 14:03] (Version actuelle) – yoann
@@ Ligne 72: / Ligne 72: @@
    # générer le  message de log
    log.debug('execution de la fonction ma_fonction')
+</code>
+===== Exemple =====
+<code python>
+import logging
+logger = logging.getLogger('simple_example')
+logger.setLevel(logging.DEBUG)
+# create file handler that logs debug and higher level messages
+fh = logging.FileHandler('spam.log')
+fh.setLevel(logging.DEBUG)
+# create console handler with a higher log level
+ch = logging.StreamHandler()
+ch.setLevel(logging.ERROR)
+# create formatter and add it to the handlers
+formatter = logging.Formatter(
+    '%(asctime)s - %(name)s - %(levelname)s - %(message)s')
+ch.setFormatter(formatter)
+fh.setFormatter(formatter)
+# add the handlers to logger
+logger.addHandler(ch)
+logger.addHandler(fh)
+# 'application' code
+logger.debug('debug message')
+logger.info('info message')
+logger.warn('warn message')
+logger.error('error message')
+logger.critical('critical message')
 </code>
@@ Ligne 77: / Ligne 107: @@
   * http://pingbacks.wordpress.com/2010/12/21/python-logging-tutorial/
+  * https://stackoverflow.com/questions/11581794/how-do-i-change-the-format-of-a-python-log-message-on-a-per-logger-basis
+  * https://docs.python.org/3/library/logging.html

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