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Questions tagged [python-logging]

"logging" is a python module used for logging output to the console. Mainly used for debugging.

The logging module is a python module for logging output to the console. Most often it is used for debugging a program by printing output when specific conditions are met.

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What is the pythonic way to write my decorator?

My objective is to raise SystemExit and log the error when my program encounter an unexpected behavior. I was doing something like: logger.error('Unexpected behaviour') raise SystemExit In order to avoid the repetition in my code i tried to write a…
Liad
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Save logs in to a file by executing python code through java

I want to execute a python script through java. I used below sample code for that. the problem is when I execute python script through commandline it save logs in to log_test.log file. but when I execute from java logs doesn't write in to the log…
Padmasankha
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Service fails to start when external log config file is involved

I am using PyInstaller to bundle my multi-module Python app into a one-file exe. The entry point for this app is a module extending win32serviceutil.ServiceFramework -- so this is meant to run as a Windows service. Problem arises when I try to…
shasan
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Python logger always outputting debug messages regardless of filter

I'm currently creating a subclass of logging.Logger, which has a filter based on level, and this level can change between logging calls (hence why I'm doing this with a filter, as opposed to setLevel()). However, it seems that my logger always…
David Wang
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Why does logging.Logger reset its state in new process on Windows?

I'm running into strange problem with python logging module on windows. The code below shows it: import multiprocessing import logging import sys class ProcessLogger(multiprocessing.Process): def __init__(self): super().__init__() …
Mariusz
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Python logging in GCP kubernetes

I have a dockerized a python application. I want to deploy the container on GCP Kubernetes. I have included logs in the application by using the logging module. My question is does by default the logs will be stored to stackdriver or should I need…
bigbounty
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Logging module weirdness, wrong display of log message?

Here is a small example of something I find very weird about the logging module: import logging logging.basicConfig() # # making a hierarchy like this: # root # |- session # |-session.foo # root_logger =…
mguijarr
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How do I Get Stack Trace from LogRecord in Python?

I am implementing a custom Handler with Python. Naturally, I need to override emit(self, record) to do that. An example: from logging import Handler, LogRecord class FooHandler(Handler): def emit(self, record: LogRecord): # handler…
Eray Erdin
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I get logs 2 times in stdout when there is a traceback error in django

my settings.py for LOGGER is as below, LOGGING = { 'version': 1, 'disable_existing_loggers': False, 'formatters': { 'json': { '()': 'sample_app.json_log_formatter.JSONFormatter', }, }, 'handlers': { 'console': { …
Naggappan Ramukannan
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Redirect Django Test Output of Logger to File

I am performing a simple Python Django TestCase. The question is simple: I want to use loggers to redirect information (stdout) to one file and failures/errors (stderr) to another. I know I can print stdout to a file simply by defining the logger…
KevinThePepper23
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How to check python-logging logs in a Docker container micro-service

I've just started to use Docker. I'm working on a project coded by another developer. In the project Docker container, I have three micro-services (aggregatore, classificatore, testmicro), each using python module logging for debugging purposes. My…
user123892
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UnicodeEncodeError when logging to file in PyCharm

I'm logging some Unicode characters to a file using "logging" in Python 3. The code works in the terminal, but fails with a UnicodeEncodeError in PyCharm. I load my logging configuration using logging.config.fileConfig. In the configuration, I…
klkh
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why the Python logging module throwing Attribute error?

I am working with the logging module for the first time. I was able to write the program as per my requirement. The logic written inside the try and except is also working almost successfully, and logs are getting generated in the log file. But for…
user3521180
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Question on why the suggested Sentry LOGGING setting works

In the Sentry documentation, the following setup for LOGGING is suggested: LOGGING = { 'version': 1, 'disable_existing_loggers': True, 'root': { 'level': 'WARNING', 'handlers': ['sentry'], }, 'formatters': { …
YPCrumble
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Apply a function to the string as part of logging Formatter

I'm working on converting to the logging library for all my logging, but I've been stuck on this step for a while. I typically log to the console with some color code escape sequences for formatting. This works well in the console, but not in the…
Ian
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