chang556

Results 6 issues of chang556

![image](https://user-images.githubusercontent.com/75434070/195061833-9e8298c9-73ae-4c68-b08a-58857c149d70.png)

hello I want use videocapture(1) ,but there are some problems with the modified program,there is noexport screen

AttributeError: module ‘tensorflow‘ has no attribute ‘contrib‘ how can use ,because we are usu openvino2021.4.2

![image](https://user-images.githubusercontent.com/75434070/196189168-e0677637-6651-4dd4-87db-b75b3f9ae517.png)