Traceback (most recent call last):


 "/home/ryuta/bug.py", line 31, in <module 'bug.py'>

assert isinstance(f.__name__, str)
AttributeError: 'classmethod' object has no attribute '__name__'

Traceback (most recent call last):


 "/usr/lib/python3.7/site-packages/ambassador-0.0.0.dev0-py3.7.egg/ambassador_diag/diagd.py", line 233, in wrapper

result = f(*args, reqid=reqid, **kwds)


 "/usr/lib/python3.7/site-packages/ambassador-0.0.0.dev0-py3.7.egg/ambassador_diag/diagd.py", line 519, in show_overview

ov = diag.overview(request, app.estats)
AttributeError: 'NoneType' object has no attribute 'overview'
