code: def readStdout(self):
          
          btt = bytes()
          while True:
              bt = self.p.stdout.read(1)
              if bt:
                  btt += bt
              else:
                  # print("!")
                  break
              """
              if (bt == "\n"):
                  break
              """
          return btt[0:-1].decode("utf-8")
docs: Not used