logfile

How to show the line number from the file invoking the logger, not the logger file itself? Question: I have a custom logging class, which has the following format: log_format = "%(asctime)s.%(msecs)d %(levelname)-8s [%(processName)s] [%(threadName)s] %(filename)s:%(lineno)d — %(message)s" My project tree looks something like this: . ├── exceptions.py ├── logger.py ├── settings.py └── main.py In …

Convert Logfile to CSV Question: I would like to request assistance with a Python script to convert a logfile into a csv file. I am looking for the Python code to do this. My input information looks as follows: Exception: Cannot open file "C:ProgramDataPresenceLogpco_nhp01_CT_1800.log". Access is denied Original message: [27/01/2023 12:37:44:675] TID:[14588] ENTER FUNCTION SetActive …

converting txt data (from log file) into json using python? Question: I have a log file which has the format as shown below: parsed: {‘priority’: ’14’, ‘timestamp’: ‘2021-04-13 13:42:07’, ‘hostname’: ‘invi-dev-gw2’, ‘rootname’: ‘root’, ‘pid’: ‘27889’, ‘message’: ‘Session STARTED – Client[ID:8242, Physical: 111.119.187.47, Virtual: 10.1.0.66] <–> Service[Name:Attendance1, ID:704, Physical: 192.168.3.18, Virtual: 10.1.0.67]’} parsed: {‘priority’: ’15’, ‘timestamp’: …

Logging to two files with different settings Question: I am already using a basic logging config where all messages across all modules are stored in a single file. However, I need a more complex solution now: Two files: the first remains the same. The second file should have some custom format. I have been reading …

Get last n lines of a file, similar to tail Question: I’m writing a log file viewer for a web application and for that I want to paginate through the lines of the log file. The items in the file are line based with the newest item at the bottom. So I need a tail() …