text: import curses
  import time
  
  ##w = curses.initscr()
  ##
  ##curses.curs_set(0)   #
  ##curses.noecho()       # disable you writing
  ##curses.cbreak()        # instant input
  ##w.keypad(True)        # somewhat like listen()
  ##
  ##w.addstr(5,5,"hello") #y,x
  ##w.refresh()
  ##time.sleep(3)
  ##
  ##curses.echo()
  ##curses.nobreak()
  ##w.keypad(False)
  ##
  ##curses.endwin() # close
  char = ["a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z"]
  def main(stdscr):
      curses.curs_set(0)
      while True :
          for i in range(26) :
              c= i%26
              for j in range(100) :
                  stdscr.addstr(i,j,char[c])
              stdscr.refresh()
              time.sleep(0.1)
      stdscr.cls
  curses.wrapper(main)
  