code: def read_concode_examples(filename, data_num):
      """Read examples from filename."""
      examples = []
  
      with open(filename) as f:
          for idx, line in enumerate(f):
              x = json.loads(line)
              examples.append(
                  Example(
                      idx=idx,
                      source=x["nl"].strip(),
                      target=x["code"].strip(),
                  )
              )
              idx += 1
              if idx == data_num:
                  break
      return examples
  
imports: import json
label_desc: Use image node_id 7 for calling a global function with example usage: read_concode_examples(filename, data_num) and returns: examples