How to enable 'BUILD_PYTHON' or have Python script in the right folder?

[nikkolasedi]

nikkolas@nikkolas-X556UQK:~/hand_standalone-master$ python run.py
Error: OpenPose library could not be found. Did you enable BUILD_PYTHON in CMake and have this Python script in the right folder?
Traceback (most recent call last):
File "run.py", line 4, in
import detection_keypoints
File "/home/nikkolas/hand_standalone-master/detection_keypoints.py", line 29, in
raise e
ImportError: No module named openpose

[MuserQuantity]

I recommend you read carefully the file “readme.md” in the project openpose and install it first correctly.