code: def type(self):
          
          kv_type = ctypes.c_char_p()
          check_call(_LIB.MXKVStoreGetType(self.handle, ctypes.byref(kv_type)))
          return py_str(kv_type.value)
docs: Returns the type of this kvstore.
  
          Returns
          -------
          type : str
              the string type