<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def _cursorLeft(self):
 """ Handles "cursor left" events """

        if self.cursorPos > 0:
            self.cursorPos -= 1
            sys.stdout.write(console.CURSOR_LEFT)
            sys.stdout.flush()