引用MyQR报错？

Question

from MyQR import myqr

报错
/Users/jiao/Desktop/qr_generate/bin/python3.6 /Users/jiao/Desktop/qr_generate/main.py
Traceback (most recent call last):
File "/Users/jiao/Desktop/qr_generate/main.py", line 4, in <module>

from MyQR import myqr

File "/Users/jiao/Desktop/qr_generate/lib/python3.6/site-packages/MyQR/myqr.py", line 5, in <module>

from MyQR.mylibs import theqrmodule

File "/Users/jiao/Desktop/qr_generate/lib/python3.6/site-packages/MyQR/mylibs/theqrmodule.py", line 3, in <module>

from MyQR.mylibs import data, ECC, structure, matrix, draw

File "/Users/jiao/Desktop/qr_generate/lib/python3.6/site-packages/MyQR/mylibs/draw.py", line 3, in <module>

from PIL import Image

File "/Users/jiao/Desktop/qr_generate/lib/python3.6/site-packages/PIL/Image.py", line 60, in <module>

from . import _imaging as core

ImportError: dlopen(/Users/jiao/Desktop/qr_generate/lib/python3.6/site-packages/PIL/_imaging.cpython-36m-darwin.so, 2): Symbol not found: _clock_gettime
Referenced from: /Users/jiao/Desktop/qr_generate/lib/python3.6/site-packages/PIL/.dylibs/liblzma.5.dylib (which was built for Mac OS X 10.12)
Expected in: /usr/lib/libSystem.B.dylib
in /Users/jiao/Desktop/qr_generate/lib/python3.6/site-packages/PIL/.dylibs/liblzma.5.dylib

Process finished with exit code 1