[Python] module 'dlib' has no attribute 'get_frontal_face_detector' ERROR

I am trying to use Face_Recognition package on Anaconda, I have installed both dlib and face_recognition library

but when I import face_recognition on my code, I get this error message

import dlib
import face_recognition



---------------------------------------------------------------------------
AttributeError Traceback (most recent call last)
<ipython-input-32-cc760b0b6613> in <module>()
1 import dlib
----> 2 import face_recognition

~\Anaconda3\lib\site-packages\face_recognition\__init__.py in <module>()
5 __version__ = '1.2.3'
6
----> 7 from .api import load_image_file, face_locations, batch_face_locations, face_landmarks, face_encodings, compare_faces, face_distance

~\Anaconda3\lib\site-packages\face_recognition\api.py in <module>()
15 ImageFile.LOAD_TRUNCATED_IMAGES = True
16
---> 17 face_detector = dlib.get_frontal_face_detector()
18
19 predictor_68_point_model = face_recognition_models.pose_predictor_model_location()

AttributeError: module 'dlib' has no attribute 'get_frontal_face_detector'

Continue reading...