Then “import” that file as you now know how to do, then access the functions from within that module. So, if we make a new .py file called “useful tools,” this might look like so: ...

The “w+” tells Python that we are writing to a new file. If the file already exists, then that file is overwritten. If the file doesn’t already exist, then it will be created.

To address this problem, Python requires that any code that a developer wants to run is held within a special section of code that only executes when the file is run as an application and not ...