class_docstr: A single training/test example.
class_docstr_tok: ["A","single","training\/test","example","."]
code: def __init__(self, code1, code2, label, url1, url2):
      self.source = code1
      self.target = code2
      self.label = label
      self.url1 = url1
      self.url2 = url2
  
imports: import json
label_desc: Use image node_id 1 to create a new CloneExample object from inherited base classes: object with example: obj = CloneExample(code1, code2, label, url1, url2)