<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def run (self):
 """Handle keyboard interrupt and other errors."""

        try:
            self.run_checked()
        except KeyboardInterrupt:
            thread.interrupt_main()
        except Exception:
            self.internal_error()