Test tools
Less than 1 minute
If you want to use specified python version, you should specify it in tester.sh file. such as, I have no python command in my computer, only python3 in my computer, So I modified the python in tester.sh to python3.
The test tool use python to excute test code. And need git library for python.
if still cannot work, please install the packages based on requirements.txt.