What does __ import __ return?

What does __ import __ do in Python?

One can use the Python's inbuilt __import__() function. It helps to import modules in runtime also. level : Specifies whether to use absolute or relative imports. Default is -1(absolute and relative).

What is __ loader __ in Python?

__loader__ is an attribute that is set on an imported module by its loader. Accessing it should return the loader object itself. In Python versions before 3.3, __loader__ was not set by the built-in import machinery. Instead, this attribute was only available on modules that were imported using a custom loader.

What does __ all __ do in Python?

In short, __all__ on package level does approximately the same thing as for modules, except it deals with modules within the package (in contrast to specifying names within the module). So __all__ specifies all modules that shall be loaded and imported into the current namespace when us use from package import * .

What is the use of import statement in Python?

The import statement allows you to import one or more modules into your Python program, letting you make use of the definitions constructed in those modules.