python programming float(attr[" "valuey float(attr[" "valuewidth float(attr["width"valuecolor attr["color"value strip(cmd gotocommand( , ,width,color elif command ="circle"radius float(attr["radius"valuewidth float(attr["width"valuecolor attr["color"value strip(cmd circlecommand(radius,width,color elif command ="beginfill"color attr["color"value strip(cmd beginfillcommand(color elif command ="endfill"cmd endfillcommand( elif command ="penup"cmd penupcommand( elif command ="pendown"cmd pendowncommand(elseraise runtimeerror("unknown commandcommand self graphicscommands append(cmd def loadfile() filename tkinter filedialog askopenfilename(title="select graphics file" newwindow( this re-initializes the sequence for the new picture self graphicscommands pylist( calling parse will read the graphics commands from the file parse(filename for cmd in self graphicscommandscmd draw(theturtle this line is necessary to update the window after the picture is drawn screen update( filemenu add_command(label="load ",command=loadfile def addtofile()filename tkinter filedialog askopenfilename(title="select graphics file" theturtle penup(theturtle goto( , theturtle pendown(theturtle pencolor("# "theturtle fillcolor("# "cmd penupcommand(self graphicscommands append(cmdcmd gotocommand( , , ,"# "self graphicscommands append(cmdcmd pendowncommand(self graphicscommands append(cmdscreen update(parse(filename for cmd in self graphicscommandscmd draw(theturtlethis copy belongs to 'acha