“8f18f4d18a04d959c4f64554c6ae1e350d14bdb4”上不存在“python/paddle/fluid/git@gitcode.net:Crayonxin2000/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