code: def append_semi(result_list):
      result = []
      for index, r in enumerate(result_list):
          if index < len(result_list) - 1:
              result.append(r + ",")
          else:
              result.append(r)
      return "\n".join(result)
  
file_path: analytics-zoo/pyzoo/dev/auto_gen.py
imports: import re
label_desc: Use image node_id 7 for calling a global function with example usage: append_semi(result_list) and returns: str