code: def forward(self, input):
      # Assume that the `self.input` is set in the child
      return self.qlinear(input)
  
file_path: pytorch/benchmarks/operator_benchmark/pt/qlinear_test.py
imports: import torch
  import torch.ao.nn.quantized
  import torch.ao.nn.quantized.dynamic
  from pt import configs
  import operator_benchmark
label_desc: Use image node_id 2 for calling the _QLinearBenchmarkBase obj's underlying member method code with example usage: obj.forward(input) and returns: self