Fix. Remove python exceptions in error log.

[kaleeaswari]

Removed python exceptions from error messagee.

Fixes #190

Type of Change:

• Code

Code/Quality Assurance Only

• Bug fix (non-breaking change which fixes an issue)

How Has This Been Tested?

Checklist:

• [x ] My PR follows the style guidelines of this project
• [ x] I have performed a self-review of my own code or materials

Code/Quality Assurance Only

• [ x] My changes generate no new warnings