Clean and fix for new py dir

[jackalcooper]

• 修复 license formatter 尝试格式化 include 的问题
• 清理剩余的包含 python_scripts 的脚本
• 检查 python 和 compatible_single_client_python 两个目录 pr 不会被提交文件

[github-actions]

Speed stats:

GPU Name: GeForce GTX 1080 

PyTorch resnet50 time: 138.3ms (= 6914.4ms / 50, input_shape=[16, 3, 224, 224], backward is enabled)
OneFlow resnet50 time: 124.3ms (= 6217.4ms / 50, input_shape=[16, 3, 224, 224], backward is enabled)
Relative speed: 1.11 (= 138.3ms / 124.3ms)

PyTorch resnet50 time: 83.1ms (= 4155.6ms / 50, input_shape=[8, 3, 224, 224], backward is enabled)
OneFlow resnet50 time: 72.3ms (= 3614.6ms / 50, input_shape=[8, 3, 224, 224], backward is enabled)
Relative speed: 1.15 (= 83.1ms / 72.3ms)

PyTorch resnet50 time: 57.4ms (= 2868.7ms / 50, input_shape=[4, 3, 224, 224], backward is enabled)
OneFlow resnet50 time: 48.7ms (= 2435.5ms / 50, input_shape=[4, 3, 224, 224], backward is enabled)
Relative speed: 1.18 (= 57.4ms / 48.7ms)

PyTorch resnet50 time: 48.6ms (= 2431.4ms / 50, input_shape=[2, 3, 224, 224], backward is enabled)
OneFlow resnet50 time: 57.4ms (= 2871.3ms / 50, input_shape=[2, 3, 224, 224], backward is enabled)
Relative speed: 0.85 (= 48.6ms / 57.4ms)

PyTorch resnet50 time: 44.9ms (= 2243.9ms / 50, input_shape=[1, 3, 224, 224], backward is enabled)
OneFlow resnet50 time: 51.0ms (= 2549.5ms / 50, input_shape=[1, 3, 224, 224], backward is enabled)
Relative speed: 0.88 (= 44.9ms / 51.0ms)