Python exceptions considered an anti-pattern

And every step might fail with the exception, so we have wrapped all methods into the wrapper:

First of all, you can not unwrap any values while writing your own business logic:

And this will work without any problems. That’s how our result code will look like in the end:

This is a perfectly readable and safe way to do the exact same thing as we previously did with the unsafe function. It eliminates all the problems we had with exceptions:

Obviously, you can not write all your code this way.

Source: sobolevn.me