Best Practices for Python Exceptions?

Question

What are the best practices for creating exceptions? I just saw this, and I don\'t know if I should be horrified, or like it. I read several times in books that exceptions shoul

Answer 1

class Error(Exception):
    """Base class for other exceptions"""
    pass

class empty_string_error(Error):
    """Raised when the input value is too large"""
    pass
while(1):
    try:
        if("Your Condition"):
            raise empty_string_error
        else:
            print("OUTPUT")
    except empty_string_error:
        print("APT MESSAGE")
        print(" ")
    finally:
        pint("Mandatory code")