在本文中，我将向您展示如何在MacOS Sierra上使用Python 3安装OpenCV 3。我在网上发现的大多数教程，包括OpenCV文档，似乎只涉及到 ...
x1 = center_x+(radius-margin)*math.cos(i*6*np.pi/180.0) y1 = center_y+(radius-margin)*math.sin(i*6*np.pi/180.0) pt1.append((int(x1), int(y1))) # 同心小圆，计算 ...
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