import sys

# Defining Detailed Error Message
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

# Defining CustomException class
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