"Maybe you can join the room https://gitter.im/diydrones/dronekit-python  it is about dronkit-python"

"I have never seen pix-goto.py ,which package is it contains in, some mission like go to a specifed destination?  
At first, The problem  I faced is "@rmackay9 I put the code at https://github.com/diydrones/visual-followme on a rasberrypi which is…"

"The last problem faced is in the rasberrypi's command line I cannot start the frame flow, so I use the remote desktop of win7 to connect the rasp 's X window, and I use the command of Xwindow .and the frame captured by the camera pop up which…"

"Yes,I solved it at last"

"The reacent situation:

 api start drone_script.pySTABILIZE> DroneScript - Visual-Follow Runninglibv4l2: error setting pixformat: Device or resource busyHIGHGUI ERROR: libv4l unable to ioctl S_FMTlibv4l2: error setting pixformat: Device or resource…"

"And now some tell me to update numpy,I tried,but no use"

"somebody told me to add "import sysimport ossys.path.insert(1, os.getcwd())"   on the top of the drone_script.py


and then the tips turns to be like below:…"

"It seems that the problem is solved, now i can put the pwm to the motors freely"