Guarantee all logs go to file Question: I need to set up logging so it will always log to a file, no matter what a user or other programmer might setLevel too. For instance I have this logger set up: initialize_logging.py import logging filename="./files/logs/attribution.log", level=logging.INFO) logger = logging.getLogger(‘attribution’) formatter = logging.Formatter(‘%(asctime)s – %(levelname)s: %(message)s’) fh …
How to configure root logger + custom logger without duplicate log entries Question: I want to configure the root logger and my project’s custom logger separately. Here’s my current logging configuration: logging.config.dictConfig( { "version": 1, "root": { "handlers": ["stdout"], "level": "WARNING", }, "loggers": { "my_project_name": { "handlers": ["stdout"], "level": "DEBUG", } }, "handlers": { "stdout": …
Queries with python logging in Multiprocessing and QueueHandler Question: Background I am trying to learn more about multiprocessing in Python. One requirement for my application is sending logs from all processes to a single file. I was going through this tutorial and the Logging cookbook example. The code consists of a main process that launches …
Python: initiated Logger with dataclass field param Question: This is my Logger class: import logging import os import datetime class Logger: _logger = None def __new__(cls, user: str, *args, **kwargs): if cls._logger is None: cls._logger = super().__new__(cls, *args, **kwargs) cls._logger = logging.getLogger("crumbs") cls._logger.setLevel(logging.DEBUG) formatter = logging.Formatter(‘[%(asctime)s] [%(levelname)s] [%(filename)s] [%(funcName)s] [%(lineno)d]: %(message)s’) now = datetime.datetime.now() directory_name …
How import logs from gcp projet? Question: I read some documentation on internet official and non official and i’m currently unable to import the logs from bigquery like "bigquery_resource" (for getting all my insert, update, merge … processing on my gcp project ) from a gcp project where i’m owner with python on my local. …
python asyncio logger not logging aiohttp errors Question: Here is a python script that includes an async class which awaits a task and starts a background loop at initialization: import asyncio, aiohttp, logging logging.basicConfig(level=logging.DEBUG, filename=’test.log’, filemode=’w’) class Client: async def _async_init(self): self.session = aiohttp.ClientSession() self.bg_task = asyncio.create_task(self._background_task()) await self.make_request() logging.debug(‘async client initialized.’) return self async …
Add the spider's name to each line of log Question: I am looking for a way to prefix each log produced by Scrapy with the name of the spider that generated it. Until now, I was launching each spider synchronously in a loop, so it was easy to track which spider generated which log. But …
Microsecond do not work in Python logger format Question: For some reason my Python logger does not want to recognize microseconds format. import logging, io stream = io.StringIO() logger = logging.getLogger("TestLogger") logger.setLevel(logging.INFO) logger.propagate = False log_handler = logging.StreamHandler(stream) log_format = logging.Formatter(‘%(asctime)s – %(name)s – %(levelname)s – %(message)s’,"%Y-%m-%d %H:%M:%S.%f %Z") log_handler.setFormatter(log_format) logger.addHandler(log_handler) logger.info("This is test info …
Avoid formatting issues when warnings.captureWarnings(True) is set Question: I have created a log handler which logs to a database table, and I wanted to also capture warnings issued by the program into a different table, so used warnings.captureWarnings(True) I had some issues with the message formatting in the py.warnings logger – the message always showed …
How to put unhandled errors into a log file – Python logging Question: I am trying to log all kinds of errors into the log file. (unhandled exceptions is NOT being logged into the log file.) For example inside my function i have: i = "hello" x = i /3 gives TypeError: unsupported operand type(s) …
