class_docstr: Common interface for executor factory modules
  This class describes the common API of different
  factory modules
class_docstr_tok: ["Common","interface","for","executor","factory","modules","This","class","describes","the","common","API","of","different","factory","modules"]
code: def __getitem__(self, item):
      return self.module.__getitem__(item)
  
imports: from abc import abstractmethod
  import warnings
  from ..._ffi.base import string_types
  from ..._ffi.registry import get_global_func
  from ...runtime import ndarray
label_desc: Use image node_id 4 for calling the ExecutorFactoryModule obj's underlying member method code with example usage: obj.__getitem__(item) and returns: self