No module named dex_tree and redis

[maven08]

I am unable to find the setup guide to install these tools.

submission@Submissions-MacBook-Pro LibRadar-master % python3 LibRadar/libradar.py ae224b66fa9a.apk    
/Users/Submission/Downloads/LibRadar-master/LibRadar/libradar.py:185: SyntaxWarning: "is not" with a literal. Did you mean "!="?
if class_name[0] is not 'L':
Traceback (most recent call last):
File "/Users/manish/Downloads/LibRadar-master/LibRadar/libradar.py", line 25, in <module>
import dex_tree
File "/Users/manish/Downloads/LibRadar-master/LibRadar/dex_tree.py", line 27, in <module>
import redis
ModuleNotFoundError: No module named 'redis'