Traceback (most recent call last):


 "/Users/nipun/git/nilmtk/nilmtk/tests/test_combinatorial_optimisation.py", line 27, in test_co_correctness

co.train(elec)


 "/Users/nipun/git/nilmtk/nilmtk/disaggregate/combinatorial_optimisation.py", line 79, in train

chunk = next(power_series)


 "/Users/nipun/git/nilmtk/nilmtk/electric.py", line 629, in load_series

for chunk in generator:


 "/Users/nipun/git/nilmtk/nilmtk/datastore/hdfdatastore.py", line 46, in load

sections = TimeFrameGroup(sections)


 "/Users/nipun/git/nilmtk/nilmtk/timeframegroup.py", line 15, in __init__

if isinstance(timeframes, pd.tseries.period.PeriodIndex):
AttributeError: module 'pandas.tseries' has no attribute 'period'

Traceback (most recent call last):


 "/usr/lib/python2.7/threading.py", line 810, in __bootstrap_inner

self.run()


 "/usr/lib/python2.7/threading.py", line 763, in run

self.__target(*self.__args, **self.__kwargs)


 "/home/xxx/xxx/proxy/XX-Net/code/3.8.6/gae_proxy/start.py", line 18, in main

client.main()


 "/home/xxx/xxx/proxy/XX-Net/code/3.8.6/gae_proxy/local/proxy.py", line 153, in main

CertUtil.init_ca()


 "/home/xxx/xxx/proxy/XX-Net/code/3.8.6/gae_proxy/local/cert_util.py", line 606, in init_ca

CertUtil.cert_publickey = OpenSSL.crypto.load_publickey(OpenSSL.crypto.FILETYPE_PEM, fp.read())
AttributeError: 'module' object has no attribute 'load_publickey'
