code: def question(self, n):
          
          print("")
          prompt_ask = raw_input("{0} [K/O/R/D/M/Q]? ".format(n))
          print("")
          if prompt_ask in ("K", "k"):
              self.keep()
          elif prompt_ask in ("O", "o"):
              self._overwrite(n)
          elif prompt_ask in ("R", "r"):
              self._remove(n)
          elif prompt_ask in ("D", "d"):
              self.diff(n)
              self.i -= 1
          elif prompt_ask in ("M", "m"):
              self.merge(n)
          elif prompt_ask in ("Q", "q", "quit"):
              self.quit()
docs: Choose what do to file by file