code: def force_to_string(unknown):
      
      result = ''
      if type(unknown) is str:
          result = unknown
      if type(unknown) is int:
          result = str(unknown)
      if type(unknown) is float:
          result = str(unknown)
      if type(unknown) is dict:
          result = Dict2String(unknown)
      if type(unknown) is list:
          result = List2String(unknown)
      return result
docs: converts and unknown type to string for display purposes.