code: def get_line(self, text, on_unicode_error='strict'):
          
  
          def check(entry):
              if entry.find('\n') != -1:
                  raise ValueError(
                      "get_line processes one line at a time (remove \'\\n\')"
                  )
              entry += "\n"
              return entry
  
          if type(text) == list:
              text = [check(entry) for entry in text]
              return self.f.multilineGetLine(text, on_unicode_error)
          else:
              text = check(text)
              return self.f.getLine(text, on_unicode_error)
docs: Split a line of text into words and labels. Labels must start with
          the prefix used to create the model (__label__ by default).