dbg.py 文件源码

def do_exec(self, arg, safe=True):
        if not self.frame:
            ret = RPCError("No current frame available to exec")
        else:
            locals = self.frame_locals
            globals = self.frame.f_globals
            code = compile(arg + '\n', '<stdin>', 'single')
            save_displayhook = sys.displayhook
            self.displayhook_value = None
            try:
                sys.displayhook = self.displayhook
                exec(code, globals, locals)
                ret = self.displayhook_value
            finally:
                sys.displayhook = save_displayhook
        if safe:
            ret = pydoc.cram(repr(ret), 255)
        return ret