Title: Draw three circles and find their tangent circles (Apollonius circles) in Python

This example is similar to previous one Find circles that are tangent to three given circles (Apollonius' Problem) in Python except it lets you click and drag to draw the three given circles. It then finds and draws the (up to) 8 tangent circles.

For more information see the previous example and the links it mentions.

Download the example to experiment with it and to see additional details.