code: def check_configs(self):
      for key in [
          "cell-dim",
          "recurrent-projection-dim",
          "non-recurrent-projection-dim",
      ]:
          if self.config[key] <= 0:
              raise RuntimeError(
                  "{0} has invalid value {1}.".format(
                      key, self.config[key]
                  )
              )
  
      if self.config["delay"] == 0:
          raise RuntimeError("delay cannot be zero")
  
      if (
          self.config["recurrent-projection-dim"]
          + self.config["non-recurrent-projection-dim"]
          > self.config["cell-dim"]
      ):
          raise RuntimeError(
              "recurrent+non-recurrent projection dim exceeds "
              "cell dim."
          )
      for key in ["self-repair-scale-nonlinearity"]:
          if self.config[key] < 0.0 or self.config[key] > 1.0:
              raise RuntimeError(
                  "{0} has invalid value {2}.".format(
                      self.layer_type, key, self.config[key]
                  )
              )
  
      if (
          self.config["dropout-proportion"] > 1.0
          or self.config["dropout-proportion"] < 0.0
      ) and self.config["dropout-proportion"] != -1.0:
          raise RuntimeError(
              "dropout-proportion has invalid value {0}.".format(
                  self.config["dropout-proportion"]
              )
          )
  
imports: from __future__ import print_function
  import math
  import re
  import sys
  from libs.nnet3.xconfig.basic_layers import XconfigLayerBase
label_desc: Use image node_id 4 for calling the XconfigLstmpLayer obj's underlying member method code with example usage: obj.check_configs() without return types