src/exception.py

import sys
import logging

# Try to import custom logger, fallback to basic logging if it fails
try:
    from src.logger import logging
except Exception:
    # Fallback to basic logging configuration
    logging.basicConfig(
        format="[ %(asctime)s ] %(lineno)d %(name)s - %(levelname)s - %(message)s",
        level=logging.INFO,
    )

def error_message_detail(error,error_detail:sys):
    _,_,exc_tb=error_detail.exc_info()
    file_name=exc_tb.tb_frame.f_code.co_filename
    error_message="Error occured in python script name [{0}] line number [{1}] error message[{2}]".format(
     file_name,exc_tb.tb_lineno,str(error))

    return error_message

    

class CustomException(Exception):
    def __init__(self,error_message,error_detail:sys):
        super().__init__(error_message)
        self.error_message=error_message_detail(error_message,error_detail=error_detail)
    
    def __str__(self):
        return self.error_message