espnet2.asr.state_spaces.utils.get_class

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espnet2.asr.state_spaces.utils.get_class(registry, _name_)

Retrieve a class from the provided registry using its name.

This function takes a registry dictionary that maps names to class paths and returns the class corresponding to the specified name. It utilizes Hydra’s utility functions to resolve the class path.

• Parameters:
  • registry (Mapping *[*str , str ]) – A mapping of names to class paths.
  • _name_ (str) – The name of the class to retrieve from the registry.
• Returns: The class corresponding to the provided name from the registry.
• Return type: type
• Raises:
  • KeyError – If the provided name does not exist in the registry.
  • NotImplementedError – If the target path is not a string or callable.

Examples

>>> registry = {
...     'MyClass': 'path.to.MyClass',
... }
>>> MyClass = get_class(registry, 'MyClass')
>>> instance = MyClass()

NOTE

Ensure that the registry is populated with valid class paths before calling this function.