plumpy.loaders module

class plumpy.loaders.DefaultObjectLoader[source]

Bases: plumpy.loaders.ObjectLoader

A default implementation for an object loader. Can load module level classes, functions and constants.

_abc_impl = <_abc_data object>
identify_object(obj: Any) → str[source]

Get an identifier for an object.

Throws a ValueError if the object cannot be identified.

Parameters

obj – The object to identify

Returns

An identifier for the object

load_object(identifier: str) → Any[source]

Given an identifier load an object.

Throws a ValueError if the object cannot be loaded.

Parameters

identifier – The identifier

Returns

The loaded object

class plumpy.loaders.ObjectLoader[source]

Bases: object

An abstract object loaders. Concrete implementations can be used to identify an object and load it with that identifier.

_abc_impl = <_abc_data object>
abstract identify_object(obj: Any) → str[source]

Get an identifier for an object.

Throws a ValueError if the object cannot be identified.

Parameters

obj – The object to identify

Returns

An identifier for the object

abstract load_object(identifier: str) → Any[source]

Given an identifier load an object.

Throws a ValueError if the object cannot be loaded.

Parameters

identifier – The identifier

Returns

The loaded object

plumpy.loaders.get_object_loader() → plumpy.loaders.ObjectLoader[source]

Get the plumpy global class loader

Returns

A class loader

Return type

ObjectLoader

plumpy.loaders.set_object_loader(loader: Optional[plumpy.loaders.ObjectLoader]) → None[source]

Set the plumpy global object loader

Parameters

loader (ObjectLoader) – An object loader

Returns

plumpy.lang module plumpy.mixins module