Merged in gw150914-python3 (pull request #2)
The GW150914 python parameter file script previously only worked with Python 2. This adjusts it to work with Python 3 in addition to Python 2.
If accepted, the version in the gallery on the website should also be updated.
The GW150914 python parameter file script previously only worked with Python 2. This adjusts it to work with Python 3 in addition to Python 2.
If accepted, the version in the gallery on the website should also be updated.