組合語言 Assembly Language

Python import

import [module] (as X)

import [Package].[Module] (as X)

import [Package].[Module].[Class] (錯誤)

from [Module] import [Class] (as X)

from [Package].[Module] import [Class] (as X)

from [Package] import [Module].[Class] (as X)

EX

假設一個package有

__init__.py

_cmeans.py　兩個檔案，而且_cmeans.py有函式 cmeans, cmeans_predict

__init__.py內容:

__all__ = ['cmeans',

           'cmeans_predict',

           ]

from ._cmeans import cmeans, cmeans_predict