airsim_sampling

''' How to use this script:

1. put AirSimClient.py and this file in the same folder
2. modify root path in main function root = join('/home/zhudelong/Videos/airsim', str(sample_idx))
3. modify the sample_idx in main function for "each new sampling location" sample_idx = 0
4. drag the drone to desired position
5. run airsim, then this script
6. after sampling one round, please slack Deron for checking

'''