ignore the django import check

InvenTree/manage.py

@@ -6,17 +6,17 @@ if __name__ == "__main__":
     os.environ.setdefault("DJANGO_SETTINGS_MODULE", "InvenTree.settings")
     try:
         from django.core.management import execute_from_command_line
-    except ImportError:
+    except ImportError:  # pragma: no cover
         # The above import may fail for some other reason. Ensure that the
         # issue is really that Django is missing to avoid masking other
         # exceptions on Python 2.
-        try:
-            import django  # NOQA
-        except ImportError:
+        try:  # pragma: no cover
+            import django  # pragma: no cover
+        except ImportError:  # pragma: no cover
             raise ImportError(
                 "Couldn't import Django. Are you sure it's installed and "
                 "available on your PYTHONPATH environment variable? Did you "
                 "forget to activate a virtual environment?"
-            )
-        raise
+            )  # pragma: no cover
+        raise  # pragma: no cover
     execute_from_command_line(sys.argv)