You have to add the parameter inside the parathesis of the function. Where a block line is more Python code (even another block), and . Let us see an example where all the arguments are default. Similarly when it does not return a value, the calling function does not receive any data from the called function. Output previous to PHP 5.3: Output in PHP 5.3 and later: Because this function depends on the current scope to determine parameter details, it cannot be used as a function parameter in versions prior to 5.3.0. Looks at a program that calls and defines a Python function with no arguments and no return value. In Python, void functions are not exactly the same as functions you see in C, C++ or Java. However, ** is important in this case. from typing import NoReturn def raise_err () -> NoReturn: raise AssertionError ("oops an error") Were You At Home Yesterday Which Tense,