from os import get_terminal_size

class tengine():
    tx, ty = get_terminal_size().columns, get_terminal_size().lines
    #feld = [[""]*10]*10
    feld = [["","","",],["","","",],["","","",]]
    test = 0
    for a in feld:
        for b in a:
            print(test)
            b = test
            test +=1
    print(feld)
    def strfeld():
        back = ""
        for a in tengine.feld:
            for b in a:
                back += b
            back += "\n"
        return back
    def addchar(character=str,position=list):
        tengine.feld[2][2] = "a"