text: 
  #operate with params
  OP_PARAMS_PATH = "/data/params/"
  
  def save_bool_param(param_name,param_value):
      try:
          real_param_value = 1 if param_value else 0
          with open(OP_PARAMS_PATH+"/"+param_name, "w") as outfile:
               outfile.write(f'{real_param_value}')
      except IOError:
          print("Failed to save "+param_name+" with value ",param_value)
      
  
  def load_bool_param(param_name,param_def_value):
      try:
          with open(OP_PARAMS_PATH+"/"+param_name, 'r') as f:
              for line in f:
                  value_saved = int(line)
          #print("Reading Params ",param_name , "value", value_saved)
          return True if value_saved == 1 else False
      except IOError:
          print("Initializing "+param_name+" with value ",param_def_value)
          save_bool_param(param_name,param_def_value)
          return param_def_value
  
  def save_float_param(param_name,param_value):
      try:
          real_param_value = param_value * 1.0
          with open(OP_PARAMS_PATH+"/"+param_name, "w") as outfile:
               outfile.write(f'{real_param_value}')
      except IOError:
          print("Failed to save "+param_name+" with value ",real_param_value)
      
  
  def load_float_param(param_name,param_def_value):
      try:
          with open(OP_PARAMS_PATH+"/"+param_name, 'r') as f:
              for line in f:
                  value_saved = float(line)
          #print("Reading Params ",param_name , "value", value_saved)
          return value_saved * 1.0
      except IOError:
          print("Initializing "+param_name+" with value ",param_def_value*1.0)
          save_float_param(param_name,param_def_value * 1.0)
          return param_def_value * 1.0
          
  