__init__.py 文件源码

def report_callback_exception(self, exc, val, tb):
        """Internal function. It reports exception on sys.stderr."""
        import traceback, sys
        sys.stderr.write("Exception in Tkinter callback\n")
        sys.last_type = exc
        sys.last_value = val
        sys.last_traceback = tb
        traceback.print_exception(exc, val, tb)