class_docstr: A helper class for handling relay functions from darknet model.
code: def __init__(self, net, shape, dtype="float32"):
      self._net = net
      self._shape = shape
      self._dtype = dtype
      self._sym_array = {}
      self._tvmparams = {}
      self._outs = []
      self._state_ctr = {}
      self._state_ctr["rnn"] = 0
      self._state_ctr["crnn"] = 0
      self._state_ctr["lstm"] = 0
      self._state_ctr["cell_state"] = 0
      self._state_ctr["gru"] = 0
  
imports: from enum import Enum
  import numpy
  import tvm
  from tvm.ir import IRModule
  from ..None import analysis
  from ..None import expr
  from ..None import function
  from .common import get_relay_op, new_var
label_desc: Use image node_id 1 to create a new GraphProto object from inherited base classes: object with example: obj = GraphProto(net, shape, dtype)