Cleanup for PR, lots of fixing whitespace and long lines, removed some unused requirements and code, and added some new entries to .gitignore.

Author: LoopedBard3

.gitignore

@@ -82,6 +82,20 @@ artifacts/
 # Chutzpah Test files
 _Chutzpah*
 
+# Python
+__pycache__/
+*.py[cod]
+*$py.class
+
+# Virtual environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
 # Visual C++ cache files
 ipch/
 *.aps

scripts/crank-scheduler/README.md

@@ -165,7 +165,6 @@ python main.py --config config.json --list-jobs-by-machine
 - **Machine**: Represents a physical machine with multiple capabilities and preferences
 - **Scenario**: Represents a performance test scenario with requirements and target machines
 - **MachineAllocator**: Handles machine assignment logic with preference matching and capability-based selection
-- **RuntimeEstimator**: Estimates runtimes for scenarios without known values based on similar scenarios
 - **CrankScheduler**: Main scheduler that creates optimized schedules with stage-based execution
 - **ScheduleSplitter**: Divides large schedules into smaller, parallelizable units