The two circular areas of the picture are specified. The area between the two circles rotates 45 degrees to the left, and the area between the small circles rotates 45 degrees to the right.

Filename	Size	Update
open-circle	0	2018-03-30
open-circle\.gitignore	1376	2018-03-30
open-circle\README.md	15	2018-03-30
open-circle\app.py	3889	2018-03-30
open-circle\camera.py	3984	2018-03-30

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