class_docstr: The executor which implements model series pipeline
  
  Args:
      env_cfg: The enrionment configuration
      model_cfg: The models configuration
code: def init_output(self, input):
      output = dict()
      for data_path in input:
          output[data_path] = {"pred": []}
      return output
  
file_path: PaddleSeg/contrib/QualityInspector/qinspector/cvlib/framework.py
imports: from qinspector.ops import __all__
  from qinspector.cvlib.workspace import create
label_desc: Use image node_id 2 for calling the Builder obj's underlying member method code with example usage: obj.init_output(input) and returns: output