Python Package

• A folder of python programs (modules) is a package of modules. 
• A package can have subfolders and modules. 
• To import a package, __init__.py  file must be present in each of the folders, subfolders.
• A import statement can import packages and each import package introduces a namespace.

  Syntax:

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import folder1.subfolder2.module1
OR
from folder1.subfolder2.module1 import names