[Add] Promise增加with self.catch():语法支持
[Add] Promise增加with self.catch():语法支持

andrewchenshx/vnpy,bigdig/vnpy,msincenselee/vnpy,vnpy/vnpy,msincenselee/vnpy,msincenselee/vnpy,andrewchenshx/vnpy,andrewchenshx/vnpy,andrewchenshx/vnpy,bigdig/vnpy,andrewchenshx/vnpy,bigdig/vnpy,bigdig/vnpy,msincenselee/vnpy,vnpy/vnpy