class_docstr: Hybrid quantum - classical layer definition 
class_docstr_tok: ["Hybrid","quantum","-","classical","layer","definition"]
code: def forward(self, input):
      return HybridSingleFunction.apply(
          input, self.quantum_circuit, self.shift
      )
  
imports: import torch
  import qiskit
  import numpy
  from lightwood.mixer.helpers.default_net import DefaultNet
  from lightwood.helpers.torch import LightwoodAutocast
label_desc: Use image node_id 2 for calling the HybridSingle obj's underlying member method code with example usage: obj.forward(input) and returns: HybridSingleFunction