Traceback (most recent call last):


 "<stdin>", line 1, in <module>


 "/Users/pauldelange/meg/opm/opm-finder/venv/lib/python3.7/site-packages/pcl/__init__.py", line 2, in <module>

from ._pcl import *
ImportError: dlopen(/Users/pauldelange/meg/opm/opm-finder/venv/lib/python3.7/site-packages/pcl/_pcl.cpython-37m-darwin.so, 2): Library not loaded: /usr/local/opt/qt/lib/QtWidgets.framework/Versions/5/QtWidgets

Traceback (most recent call last):


 "/usr/local/bin/bigchaindb", line 7, in <module>

from bigchaindb.commands.bigchain import main


 "/usr/local/lib/python3.6/site-packages/bigchaindb/__init__.py", line 40, in <module>

from bigchaindb.core import Bigchain
# noqa


 "/usr/local/lib/python3.6/site-packages/bigchaindb/core.py", line 7, in <module>

from bigchaindb.common import crypto, exceptions


 "/usr/local/lib/python3.6/site-packages/bigchaindb/common/crypto.py", line 3, in <module>

import sha3


 "/usr/local/lib/python3.6/site-packages/pysha3-1.0.0-py3.6-macosx-10.12-x86_64.egg/sha3.py", line 8, in <module>

from _sha3 import keccak_224, keccak_256, keccak_384, keccak_512
ImportError: cannot import name 'keccak_224'
