log_list_handler.py

#!/usr/bin/env python3

import logging

class LogListHandler(logging.Handler):

	def __init__(self, *args, **kwargs):
		super(LogListHandler, self).__init__(*args, **kwargs)
		self.log_records = []

	def emit(self, record):
		self.log_records.append(self.format(record))

	def pop(self):
		return self.log_records.pop()

	def print_logs(self):
		print("Logs:")
		for c, l in enumerate(self.log_records):
			print(f"Log {c}: {l}")

#create custom logger
def config_custom_logger():
	# Create an instance of LogListHandler
	log_list_handler = LogListHandler()

	log_list_handler.setLevel(logging.DEBUG)
	formatter = logging.Formatter('%(asctime)s - %(levelname)s - %(message)s')
	log_list_handler.setFormatter(formatter)

	#add logger
	logger = logging.getLogger(__name__)
	logger.addHandler(log_list_handler)
	logger.setLevel(logging.DEBUG)

	return logger, log_list_handler