exception handler - advalearn 20 Oct

exception_handle.py

'''
1. Create a function for addition
2. expect an error
3. Handle the error
4. write a condition if there is no error
5. write a block of code if there is no error

'''
import logging 

logger = logging.getLogger()
logger.setLevel(logging.DEBUG)
stream_handler = logging.StreamHandler()
logger.addHandler(stream_handler)

def addition(a: int, b: int) -> int:
    """_summary_

    Args:
        a (int): _description_
        b (int): _description_

    Returns:
        int: _description_
    """
    c = 0
    try:
        c = a+b
        logger.info(f"Addition is success, result -> {c=}")
    except TypeError:
        try:
            addition(int(a), b)
        except ValueError:
            logger.exception("Character cannot be converted to integer")
        logger.exception(f"error happened, a-> {type(a)}, b-> {type(b)}")
    else:
        logger.info("No exception happened")
    finally:
        logger.info("All is well")
        c+=1
    return c

print(addition("a", 2))