ID 497555 - STL export fails when using Python 3.7.

Problem summary
STL export fails when using Python 3.7.
Customer reported version
modo.15.2v1
Customer reported platform
windows10
Steps to reproduce
1) Open Modo and go to System > Python Version > Python 3.7.
2) With Python 3.7 now set create a simple cube item.
3) Select File > Export As... and select .STL as the Save as type.
4) Enter a name and select Save.
5) The export will fail.

​
Expected behaviour
The STL file should be exported.
Actual behaviour
The export results in a fail.
Workaround
Unknown.
Reproduced by support
This bug has been reproduced in:
15.2v1 - Windows 10
15.1v1 - Windows 10
15.0v1 - Windows 10
Earliest version tested
15.0v1 - This feature did not exist before this version.