Fixed literal_eval missing import

[patrickchugh]

YOUR PR TITLE

Type of Change

• [x ] Bug Fix
• New Feature
• Refactor
• Documentation

Checklist

All Submissions:

• Have you checked to ensure there aren't other open Pull Requests for the same update/change?
• Have you written Documentation/Tests?
• Have you read done your own code-review?

Changes to Core Features:

• Have you added an explanation of what your changes do and why you'd like us to include them?
• Have you written new tests for your core changes, as applicable?
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