The concept of Python packages

1 Python programs consist of packages, modules, and functions. A package is a collection of modules that are made up of a series. A module is a collection of functions and classes that handle a class of problems.

The 2 package is a toolbox that accomplishes a specific task.

3 package must contain a __init__.py file that identifies the current folder as a package.

The 4 Python program is made up of modules. A module organizes a set of related functions or code into a file, and a file is a module. Modules consist of code, functions, and classes. The import module uses the import statement.

The function of 5 package is to realize the reuse of the program.

From

Http://www.cnblogs.com/shouce/p/5097743.html

The concept of Python packages