#### Summary:
Please provide a short summary (a couple of sentences).


#### Description:
Describe the issue as clearly as possible.


#### Reproducible Steps:
Please report steps to reproduce the issue. If it's not possible to reproduce, please include a description of how you discovered the issue.

If you have a reproducible example, please include it.


#### Current Output:
The current output. Knowing what is the current behavior is useful.


#### Expected Output:
Describe what you expect the output to be. Knowing the correct behavior is also very useful.


#### pyani Version:

#### Python Version:

#### Operating System:
