<filename>statsmodels/distributions/__init__.py
from empirical_distribution import ECDF, monotone_fn_inverter, StepFunction

from statsmodels import NoseWrapper as Tester
test = Tester().test

<filename>statsmodels/distributions/__init__.py
from empirical_distribution import ECDF, monotone_fn_inverter, StepFunction

from statsmodels import NoseWrapper as Tester
test = Tester().test
