$ aws-shell
aws> .foo
Traceback (most recent call last):
File "aws-shell/bin/aws-shell", line 9, in <module>
load_entry_point('aws-shell==0.0.1', 'console_scripts', 'aws-shell')()
File "aws-shell/awsshell/__init__.py", line 66, in main
shell.run()
File "aws-shell/awsshell/app.py", line 63, in run
f.write(all_commands)
UnboundLocalError: local variable 'all_commands' referenced before assignment