I know the loanbot.py script is only an example, but I'm rubbish at python and loanbot is just what I wanted. However, it gives an error intermittently:

[14:30:06]Active Loans:-----------------------------
[14:30:06]2017-05-31 06:33:31|LTC:0.99999889-[rate:0.0007%]-[fees:0.00000202]
[14:30:06]2017-05-31 05:25:04|DOGE:16762.52933964-[rate:0.0007%]-[fees:0.03952270]
Exception in thread Thread-8 (most likely raised during interpreter shutdown):
Traceback (most recent call last):
File "/usr/lib/python2.7/threading.py", line 801, in __bootstrap_inner
File "/usr/lib/python2.7/threading.py", line 1073, in run
File "/usr/lib/python2.7/threading.py", line 491, in release
File "/usr/lib/python2.7/threading.py", line 384, in notify
<type 'exceptions.TypeError'>: 'NoneType' object is not callable

Any idea what I can do to stop it?