start-gui.sh et améliorations diverses

tests/test_gui_core.py

@@ -812,7 +812,7 @@ class StandardCliTests(unittest.TestCase):
             evaluation = Path(directory) / "Exam"
             copy_pdf = evaluation / "Copies" / "Copie01.pdf"
             copy_pdf.parent.mkdir(parents=True)
-            document = module.fitz.open()
+            document = module.pymupdf.open()
             page = document.new_page(width=600, height=800)
             page.insert_text((100, 200), "Student answer")
             document.save(copy_pdf)