debugger.py 文件源码

def run(self, cmd,globals=None, locals=None, start_stepping = 1):
        if not isinstance(cmd, (str, types.CodeType)):
            raise TypeError("Only strings can be run")
        self.last_cmd_debugged = cmd
        if start_stepping:
            self.isInitialBreakpoint = 0
        else:
            self.isInitialBreakpoint = 1
        try:
            if globals is None:
                import __main__
                globals = __main__.__dict__
            if locals is None:
                locals = globals
            self.reset()
            self.prep_run(cmd)
            sys.settrace(self.trace_dispatch)
            if type(cmd) != types.CodeType:
                cmd = cmd+'\n'
            try:
                try:
                    if start_stepping: self.skipBotFrame = SKIP_STEP
                    else: self.skipBotFrame = SKIP_RUN
                    exec(cmd, globals, locals)
                except bdb.BdbQuit:
                    pass
            finally:
                self.skipBotFrame = SKIP_NONE
                self.quitting = 1
                sys.settrace(None)

        finally:
            self.done_run(cmd)