Traceback (most recent call last):

 "pandas/tests/test_timeseries.py", line 624, in test_shift_multiple_of_same_base
ts = Series(np.random.randn(5), index=date_range('1/1/2000', freq='H'))

 "/home/wesm/code/pandas/pandas/core/daterange.py", line 65, in date_range
freq=freq, tz=tz, normalize=normalize)

 "/home/wesm/code/pandas/pandas/core/index.py", line 1279, in __new__
b, e = Timestamp(start), Timestamp(end)

 "datetime.pyx", line 59, in pandas._tseries.Timestamp.__new__ (pandas/src/tseries.c:27720)AttributeError: 'NoneType' object has no attribute 'dtval'
Traceback (most recent call last):


 "/Users/username/.pyenv/versions/3.7.7/envs/pyarmor/lib/python3.7/site-packages/pyarmor/webui/server.py", line 78, in do_POST

result['data'] = self.root_handler.dispatch(self.path[1:], args)


 "/Users/username/.pyenv/versions/3.7.7/envs/pyarmor/lib/python3.7/site-packages/pyarmor/webui/handler.py", line 49, in dispatch

return handler.dispatch(path[i+1:], args)


 "/Users/username/.pyenv/versions/3.7.7/envs/pyarmor/lib/python3.7/site-packages/pyarmor/webui/handler.py", line 43, in dispatch

return getattr(self, 'do_' + path)(args)


 "/Users/username/.pyenv/versions/3.7.7/envs/pyarmor/lib/python3.7/site-packages/pyarmor/webui/handler.py", line 468, in do_diagnose

return self.do_build(args, debug=True)


 "/Users/username/.pyenv/versions/3.7.7/envs/pyarmor/lib/python3.7/site-packages/pyarmor/webui/handler.py", line 465, in do_build

return self._build_target(path, args, debug=debug)


 "/Users/username/.pyenv/versions/3.7.7/envs/pyarmor/lib/python3.7/site-packages/pyarmor/webui/handler.py", line 365, in _build_target

run_pyarmor(cmd_args, debug=debug)


 "/Users/username/.pyenv/versions/3.7.7/envs/pyarmor/lib/python3.7/site-packages/pyarmor/webui/handler.py", line 28, in run_pyarmor

raise RuntimeError('Build project failed (%s)' % p.returncode)
RuntimeError: Build project failed (1)
