code: def get_input_type(self):
      return self.input_type
  
imports: import json
  import os
  import numpy
  from hls4ml.model.layers import FixedPrecisionType, IntegerPrecisionType
label_desc: Use image node_id 15 for calling the VivadoAcceleratorConfig obj's underlying member method code with example usage: obj.get_input_type() and returns: self