Remove module access, and improve security.

[danthedeckie]

Fixes 2 security issues.

1. Accessing modules or disallowed objects as attributes of other items
2. Passing modules or other disallowed objects as args to other callback functions.

[codecov]

Codecov Report

❌ Patch coverage is 96.48094% with 12 lines in your changes missing coverage. Please review.
✅ Project coverage is 98.68%. Comparing base (0425898) to head (7c9180c).

Files with missing lines	Patch %	Lines
test_simpleeval.py	95.90%	12 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #171      +/-   ##
==========================================
- Coverage   99.33%   98.68%   -0.65%     
==========================================
  Files           2        2              
  Lines        1209     1526     +317     
==========================================
+ Hits         1201     1506     +305     
- Misses          8       20      +12     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.