class_docstr: Registers function or classes as a dict.
class_docstr_tok: ["Registers","function","or","classes","as","a","dict","."]
code: def __len__(self) -> int:
      return len(self.data)
  
file_path: nevergrad/nevergrad/common/decorators.py
imports: import typing
  import functools
label_desc: Use image node_id 11 for calling the Registry obj's underlying member method code with example usage: obj.__len__() and returns: len