docstr: Resets states h and c to zero.
docstr_tok: ["Resets","states","h","and","c","to","zero","."]
code: def reset_state(self):
      """
      Resets states h and c to zero.
      """
  
      self.h.data.zero()
      self.c.data.zero()
  
imports: from six import exec_
  import numpy
  import nnabla
  import nnabla.functions
  from nnabla.parameter import get_parameter_or_create, get_parameter
  from nnabla.initializer import calc_uniform_lim_glorot, ConstantInitializer, NormalInitializer, UniformInitializer, WeightNormalizationScaleInitializer
label_desc: Use image node_id 2 for calling the LSTMCell obj's underlying member method code with example usage: obj.reset_state() without return types