The simplest way to handle exceptions is with a "try-except" block:
If you wanted to examine the exception from code, you could have:
This page previously used a catch-all exception clause:
This is bad because you'll almost certainly catch too many errors. As a simple example, when the user presses Ctrl-C, thus generating a KeyboardInterrupt, it will be caught and the code above will print "divide by zero". Now that's confusing!
To Write About...
Give example of IOError, and interpreting the IOError code.
Give example of multiple excepts. Handling multiple excepts in one line.
Show how to use "else" and "finally".
Show how to continue with a "raise".