Traceback (most recent call last):


 "<stdin>", line 1, in <module>
AttributeError: module 'logging' has no attribute 'TestTubeLogger'

Traceback (most recent call last):


 "<string>", line 1, in <module>


 "<string>", line 578, in start


 "<string>", line 465, in load_modules


 "<string>", line 702, in __init__


 "<string>", line 728, in add_subcommands


 "<string>", line 2124, in commands
AttributeError: 'module' object has no attribute 'COMPLETE_EXPRESSION'
