src/exception.py

import sys
from src.logger import logging


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


# if __name__ == "__main__":
#     try:
#         a = 1 / 0
#     except Exception as e:
#         logging.info("Divide by Zero")
#         raise CustomException(e, sys)