IO Base Adapter Class

Warning

This class is an abstract implementation using ABC. It serves as an interface for other IO classes to build upon. You should never import BaseIoAdapter to use as IO for your pipeline steps.

class expectmine.io.base_io_adapter.BaseIoAdapter(**kwargs: Dict[Any, Any])

Bases: ABC

abstract __init__(**kwargs: Dict[Any, Any])

Creates a factory for producing scoped io.

abstract get_instance(step_name: str, **kwargs: Dict[Any, Any]) → BaseIo

Produces a scoped instance of type BaseIo.

Parameters:

step_name (str) – The scope of the instance

Returns:

A scoped instance of io.

Return type:

BaseIo

Example:

>>> get_instance("Instance 1")
BaseStore

>>> get_instance("")
ValueError("Step name can not be empty.")

Raises:

• TypeError – If the arguments have the wrong type.

• ValueError – If step name is too long or empty.