logger-color

Color the log message headers and add more logging levels for diagnostics: DIAG_INFO, DIAG_WARNING.

Level	Int	Color
DEBUG	10	gray
INFO	20	green
WARNING	30	yellow
ERROR	40	red
CRITICAL	50	bold red
DIAG_INFO	21	blue
DIAG_WARNING	31	purple

Requirements

Python >=3.8,<3.12

Installation

Install the package from pypi.org release

pip install logger-color

or install the package from github.com repository

pip install git+https://github.com/vladimirs-git/logger-color

start_logging()

start_logging(filename, mode, level, level_file, color, debug) - Start logging with the specified parameters

Parameters

Parameter	Type	Default	Description
filename	str		Writes messages to this file. By default, logging only to the terminal
mode	str	"w"	"w" - Writes to file (default), "a" - Appends to file
level	str	INFO	Logging level for the terminal: "DEBUG", "INFO" (default), "WARNING", "ERROR", "CRITICAL", "DIAG_INFO", "DIAG_WARNING"
level_file	str	level	Logging level for the file. By default, the same as level parameter
color	bool	True	True - Prints a colored message to the terminal (default), False - Prints a monochrome message to the terminal
debug	bool	False	True - Sets logging level to DEBUG (rewrites level parameter), works the same as level="DEBUG". False - Gets logging level from level parameter (default)

debug()

debug(args, kwargs) - Log a message with severity "DEBUG"

diag_info()

diag_info(msg, args, kwargs) - Log diagnostic message with severity "INFO"

diag_warning()

diag_warning(msg, args, kwargs) - Log diagnostic message with severity "WARNING"

info()

info(args, kwargs) - Log a message with severity "INFO"

warning()

warning(args, kwargs) - Log a message with severity "WARNING"

error()

error(args, kwargs) - Log a message with severity "ERROR"

critical()

warning(args, kwargs) - Log a message with severity "CRITICAL"

Example

import logger_color

logger_color.start_logging(filename="/var/log/test.log", level="debug", level_file="error")
logger_color.debug("debug")
logger_color.info("info")
logger_color.warning("warning")
logger_color.error("error")
logger_color.critical("critical")
logger_color.diag_info("diag_info")
logger_color.diag_warning("diag_warning")
# 2024-10-19 11:03:25.691 DEBUG    functions.debug: debug
# 2024-10-19 11:03:25.691 INFO     functions.info: info
# 2024-10-19 11:03:25.691 WARNING  functions.warning: warning
# 2024-10-19 11:03:25.691 ERROR    functions.error: error
# 2024-10-19 11:03:25.691 CRITICAL functions.critical: critical
# 2024-10-19 11:03:25.691 DIAG_I   examples_messages.<module>: diag_info
# 2024-10-19 11:03:25.691 DIAG_W   examples_messages.<module>: diag_warning

# cat /var/log/test.log
# 2024-10-19 11:03:25 ERROR    error
# 2024-10-19 11:03:25 CRITICAL critical