Fikset duplisert kode

test/test_codebook_to_pdf.py

 """Test exporting codebook to PDF."""
 import unittest
 import os
-from functools import partial
 from pathlib import Path
 from datetime import datetime
 from soitool import codebook_to_pdf

test/test_serialize_export_import.py

@@ -6,7 +6,6 @@ from pathlib import Path
 from datetime import datetime
 from schema import Schema, And, Or
 from PySide2.QtWidgets import QApplication
-from PySide2 import QtGui
 from soitool.soi import SOI
 from soitool.modules.module_table import TableModule
 from soitool.serialize_export_import_soi import (
@@ -15,10 +14,9 @@ from soitool.serialize_export_import_soi import (
     import_soi,
 )
 
-if isinstance(QtGui.qApp, type(None)):
+app = QApplication.instance()
+if app is None:
     app = QApplication([])
-else:
-    app = QtGui.qApp
 
 SOITOOL_ROOT_PATH = Path(__file__).parent.parent