There isn't any need to add file.py while importing. Just write from file import function , and then call the function using function(a, ... ... <看更多>

Whether you import a module or import a function from a module, Python will parse the whole module. Either way the module is imported. "Importing a function" is ... ... <看更多>

An __init__.py file has 2 functions. convert a folder of scripts into an importable package of modules (before Python 3.3); run package ... ... <看更多>

This is the way Python handles imports - when you from bar import func , it reads the file and gives you func . Once it's done that, ... ... <看更多>