k typing, reducing its flexibility. Whether you want
to make this trade-off is a design decision you will have to consider.
</p>
<p>When a validation function’s condition is violated, it raises an error that includes a
description of the violation in the error message. This message will include a label for
the input that describes what is being tested. By default, this label is initialized
with <code class="code">inputname()</code>, so when you are calling a validator on a function argument or
variable, y