“f1677d5cacfbf0b50173340c03f2bf18aa9d3ac9”上不存在“...git@gitcode.net:BaiXuePrincess/Paddle.git”
* Unify fluid submodules to fluid module Change books just use `import fluid`, not submodules * Remove g_main_program/g_startup_program Use default_main_program/default_startup_program instead * Typo * Fix CI