Write the command set to be run in command.txt, for example:：

command
takeoff
land

The script will automatically send a command to Tello. After receiving the reply from the previous command, the next command will be sent immediately. To add a delay, you can use the Delay command and the script will automatically delay. The unit of delay is seconds, which can be given to decimals.

delay 5

Run the script

python tello_test.py command.txt

The command window will type each instruction and its reply. After the execution is finished, the commands will be stored in the log folder to name the test end time.