How do I test for exceptions in if-statements in python?
How to test for exceptions using if-statements in python?
319
20-Jul-2023
Updated on 20-Jul-2023
Aryan Kumar
20-Jul-2023You cannot test for exceptions using if statements in Python. You can only catch exceptions using try/except blocks.
The
try/exceptblock is a control flow statement that allows you to execute a block of code and handle any exceptions that are raised. Thetryblock is followed by anexceptblock, which is where you handle the exceptions.Here is an example of how to use the
try/exceptblock to test for an exception:In this example, the
divide_numbers()function takes two numbers as input and divides them. If the denominator is zero, theZeroDivisionErrorexception is raised. Thetry/exceptblock catches the exception and prints a message to the user.The
try/exceptblock can also be used to handle multiple exceptions. For example, the following code shows how to handle both theZeroDivisionErrorandValueErrorexceptions:Python
In this example, the
divide_numbers()function takes two numbers as input and divides them. If the denominator is zero, theZeroDivisionErrorexception is raised. If the input is not a number, theValueErrorexception is raised. Thetry/exceptblock catches both exceptions and prints a message to the user.