more linux compatible good practice stuff?

scheduleGenerator/generator.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3.11
 import json
 import random
 from inspect import currentframe
@@ -589,7 +589,7 @@ def generateScheduleV3(
   
   return running
 
-if __name__ == '__main__':
+def main():
   print("Processing...")
 
   sampleStudents = getSampleStudents(True)
@@ -601,4 +601,7 @@ if __name__ == '__main__':
   with open("../output/timetable.json", "w") as outfile:
     json.dump(timetable, outfile, indent=2)
 
-  print("Done")
+  print("Done")
+
+if __name__ == '__main__':
+  main()