Refactor code structure for improved readability and maintainability

dev/compile_modified.py

@@ -0,0 +1,24 @@
+import py_compile
+import sys
+paths = [
+ 'src/ui/widgets/new_edition_check.py',
+ 'src/utils/icon.py',
+ 'src/ui/widgets/graph.py',
+ 'src/ui/userInterface.py',
+ 'src/ui/dialogs/mailTemplate.py',
+ 'src/services/catalogue.py',
+ 'src/backend/catalogue.py',
+ 'src/parsers/xml_parser.py',
+ 'src/parsers/csv_parser.py',
+ 'src/parsers/transformers/transformers.py',
+ 'src/core/semester.py',
+]
+errs = 0
+for p in paths:
+    try:
+        py_compile.compile(p, doraise=True)
+        print('OK:', p)
+    except Exception as e:
+        print('ERROR:', p, e)
+        errs += 1
+sys.exit(errs)