ImportError: No module named 'scipy'

问题：

Traceback (most recent call last):  File "/home/as/.pyenv/versions/3.4.2/bin/face_recognition", line 7, in <module>    from face_recognition.cli import main  File "/home/as/.pyenv/versions/3.4.2/lib/python3.4/site-packages/face_recognition/__init__.py", line 7, in <module>    from .api import load_image_file, face_locations, batch_face_locations, face_landmarks, face_encodings, compare_faces, face_distance  File "/home/as/.pyenv/versions/3.4.2/lib/python3.4/site-packages/face_recognition/api.py", line 3, in <module>    import scipy.miscImportError: No module named 'scipy'

解决：

pip install -U scipy