Traceback (most recent call last):


 "/home/travis/build/jayvdb/social-app-django/tests/test_strategy.py", line 73, in test_html

result = self.strategy.render_html(html='xoxo')


 "/home/travis/build/jayvdb/social-app-django/social_django/strategy.py", line 98, in render_html

template = loader.get_template(tpl)


 "/home/travis/build/jayvdb/social-app-django/.tox/py37-django-22/lib/python3.7/site-packages/django/template/loader.py", line 15, in get_template

return engine.get_template(template_name)


 "/home/travis/build/jayvdb/social-app-django/.tox/py37-django-22/lib/python3.7/site-packages/django/template/backends/django.py", line 34, in get_template

return Template(self.engine.get_template(template_name), self)


 "/home/travis/build/jayvdb/social-app-django/.tox/py37-django-22/lib/python3.7/site-packages/django/template/engine.py", line 143, in get_template

template, origin = self.find_template(template_name)


 "/home/travis/build/jayvdb/social-app-django/.tox/py37-django-22/lib/python3.7/site-packages/django/template/engine.py", line 125, in find_template

template = loader.get_template(name, skip=skip)


 "/home/travis/build/jayvdb/social-app-django/.tox/py37-django-22/lib/python3.7/site-packages/django/template/loaders/cached.py", line 54, in get_template

template = super().get_template(template_name, skip)


 "/home/travis/build/jayvdb/social-app-django/.tox/py37-django-22/lib/python3.7/site-packages/django/template/loaders/base.py", line 18, in get_template

for origin in self.get_template_sources(template_name):


 "/home/travis/build/jayvdb/social-app-django/.tox/py37-django-22/lib/python3.7/site-packages/django/template/loaders/cached.py", line 65, in get_template_sources

yield from loader.get_template_sources(template_name)


 "/home/travis/build/jayvdb/social-app-django/.tox/py37-django-22/lib/python3.7/site-packages/django/template/loaders/filesystem.py", line 36, in get_template_sources

name = safe_join(template_dir, template_name)


 "/home/travis/build/jayvdb/social-app-django/.tox/py37-django-22/lib/python3.7/site-packages/django/utils/_os.py", line 32, in safe_join

final_path = abspath(join(base, *paths))


 "/home/travis/build/jayvdb/social-app-django/.tox/py37-django-22/lib/python3.7/posixpath.py", line 94, in join

genericpath._check_arg_types('join', a, *p)


 "/home/travis/build/jayvdb/social-app-django/.tox/py37-django-22/lib/python3.7/genericpath.py", line 149, in _check_arg_types

(funcname, s.__class__.__name__)) from None
TypeError: join() argument must be str or bytes, not 'NoneType'

Traceback (most recent call last):


 "test.py", line 23, in <module>

result = ssesolve(H, rho0, times, [np.sqrt(gamma) * a], e_ops, ntraj=ntraj, nsubsteps=nsubsteps, method='homodyne', map_func=parallel_map, solver='platen')


 "/home/paul/anaconda3/envs/bistable/lib/python2.7/site-packages/qutip/stochastic.py", line 377, in ssesolve

res = _ssesolve_generic(sso, sso.options, sso.progress_bar)


 "/home/paul/anaconda3/envs/bistable/lib/python2.7/site-packages/qutip/stochastic.py", line 758, in _ssesolve_generic

task_args, task_kwargs, **map_kwargs)


 "/home/paul/anaconda3/envs/bistable/lib/python2.7/site-packages/qutip/parallel.py", line 183, in serial_map

result = task(value, *task_args, **task_kwargs)


 "/home/paul/anaconda3/envs/bistable/lib/python2.7/site-packages/qutip/stochastic.py", line 859, in _ssesolve_single_trajectory

A_ops, dt, dW[:, t_idx, j, :], d1, d2, sso.args)


 "/home/paul/anaconda3/envs/bistable/lib/python2.7/site-packages/qutip/stochastic.py", line 1843, in _rhs_psi_platen

d1(A, psi_t) * dt +
TypeError: d1_psi_homodyne() takes exactly 4 arguments (2 given)
