Meet the COEX Clover: an open source solderless quadcopter powered by a Raspberry Pi 4 and open source software. It has max speed of 72km/h, top flight altitude of 500m, and max flight time of 15 minutes. Clover can be controlled over WiFi.
The drone utilizes the ROS framework and can be coded in Python. You can always test the drone virtually with Gazebo simulator. Like what you see? You can find this programmable drone on Kickstarter.