docstr: Export the dependencies into a file.
  In the output file, each line contains a set of layers
  whose output features are stitched together by the cat
  operation.
  
  output example:
  Dependency Set, Layers
  set1, Conv1, Conv2
  set2, Conv3, Conv4
docstr_tok: ["Export","the","dependencies","into","a","file",".","In","the","output","file",",","each","line","contains","a","set","of","layers","whose","output","features","are","stitched","together","by","the","cat","operation",".","output","example",":","Dependency","Set",",","Layers","set1",",","Conv1",",","Conv2","set2",",","Conv3",",","Conv4"]
code: def export(self, filepath):
      """
      Export the dependencies into a file.
      In the output file, each line contains a set of layers
      whose output features are stitched together by the cat
      operation.
  
      output example:
      Dependency Set, Layers
      set1, Conv1, Conv2
      set2, Conv3, Conv4
      """
      header = ["Dependency Set", "Layers"]
      setid = 0
      with open(filepath, "w") as csvf:
          csv_w = csv.writer(csvf, delimiter=",")
          csv_w.writerow(header)
          for layers in self.dependency_sets:
              setid += 1
              row = ["Set %d" % setid]
              row.extend(list(layers))
              csv_w.writerow(row)
  
imports: import csv
  import logging
label_desc: Use image node_id 4 for calling the CatPaddingDependency obj's underlying member method code with example usage: obj.export(filepath) without return types