def home(self):
        """Return to initial position (row=0, column=0)"""
        self.row = 0
        self.column = 0

        self.command(Command.RETURN_HOME)
        msleep(2)
def home ( self ) : self . row = 0 self . column = 0 self . command ( Command . RETURN_HOME ) msleep ( 2 )
Return to initial position (row=0, column=0)