i keep getting an moduleNot found error when the module is installed

boxuser@ubutnu:~/Downloads/hi_my_name_is_keyboard-main$ ./keystroke-injection-android-linux.py -i hci1 -t 5C:F3:70:AA:07:BD Traceback (most recent call last): File "/home/vboxuser/Downloads/hi_my_name_is_keyboard-main/./keystroke-injection-android-linux.py", line 9, in from injector.client import KeyboardClient File "/home/vboxuser/Downloads/hi_my_name_is_keyboard-main/injector/client.py", line 2, in import bluetooth ModuleNotFoundError: No module named 'bluetooth'