pdb.py 文件源码

def print_stack_entry(self,
            frame_lineno, prompt_prefix=pdb.line_prefix, frame_index=None):
        frame_index = (frame_index if frame_index is not None else
                       self.curindex)
        frame, lineno = frame_lineno
        if frame is self.curframe:
            print('[%d] >' % frame_index, file=self.stdout, end=' ')
        else:
            print('[%d]  ' % frame_index, file=self.stdout, end=' ')
        print(self.format_stack_entry(frame_lineno,
                                      prompt_prefix),
              file=self.stdout)