code: def add_object_file(self, obj_file):
          
          if isinstance(obj_file, str):
              obj_file = object_file.ObjectFileRef.from_path(obj_file)
  
          ffi.lib.LLVMPY_MCJITAddObjectFile(self, obj_file)
docs: Add object file to the jit. object_file can be instance of
          :class:ObjectFile or a string representing file system path