You might be wondering what a Python “package” is, and how it relates to the Python module. Essentially, a package is a group of modules with an __init__.py fie that ties them all together.

Python’s development team chose defaults that reflect the most common real-world scenarios. But if you do need to tweak the way garbage collection works, you can use Python’s gc module .

If the script is imported, __name__ is set to the name of the module. Example of Python's __name__ variable in action. The following two Python files demonstrate how the __name__ variable differs when ...