class_docstr: Symbol is symbolic graph.
code: def __reduce__(self):
      return (_symbol_cls, (None,), self.__getstate__())
  
file_path: mxnet/python/mxnet/_ctypes/symbol.py
imports: import ctypes
  from ..base import _LIB
  from ..base import c_str_array, c_handle_array, c_str, mx_uint
  from ..base import SymbolHandle
  from ..base import check_call
label_desc: Use image node_id 6 for calling the SymbolBase obj's underlying member method code with example usage: obj.__reduce__() and returns: _symbol_cls,  None,  self