code: def template_mapper(row, field_names, template):
      for field_name in field_names:
          template = template.replace(
              "{" + field_name + "}", row[field_name]
          )
      return template
  
imports: import argparse
  import math
  import os
  import pathlib
  from collections import Counter
  import numpy
  import pandas
label_desc: Use image node_id 13 for calling a global function with example usage: template_mapper(row, field_names, template) and returns: template