How to create an executable file from a Python script?

I made a sample project with explanation. You can find it here: https://github.com/jabbalaci/PythonEXE .

I also made a YouTube video that explains everything step-by-step:

Update (20190212): this project of mine got included in PyCoder’s Weekly #355 under the title “PythonEXE: How to Create an Executable File From a Python Script?“.