Python: Int test fixes

[eavanvalkenburg]

Motivation and Context

fixes for integration tests

Description

Contribution Checklist

• The code builds clean without any errors or warnings
• The PR follows the SK Contribution Guidelines and the pre-submission formatting script raises no violations
• All unit tests pass, and I have added new tests where possible
• I didn't break anyone 😄

[markwallace-microsoft]

Python Test Coverage Report •

File	Stmts	Miss	Cover	Missing
connectors
chroma.py	255	89	65%	104, 107–111, 126–127, 135–136, 165, 167, 175, 187–190, 197, 216, 220, 241, 249, 253, 266, 270, 275–276, 285–288, 304–305, 313, 332, 343, 345, 349, 367–369, 371–386, 388–398, 400–406, 408, 410, 412–413, 416–417, 419–420, 423–425, 447–448, 450
TOTAL	26390	4515	82%

Python Unit Test Overview

Tests	Skipped	Failures	Errors	Time
3614	22 💤	0 ❌	0 🔥	1m 53s ⏱️