diff -r 5ea038882dd6 -r c1a2ff7e3575 src/eric7/Preferences/ConfigurationPages/EditorFilePage.py
--- a/src/eric7/Preferences/ConfigurationPages/EditorFilePage.py Tue Nov 21 11:42:45 2023 +0100
+++ b/src/eric7/Preferences/ConfigurationPages/EditorFilePage.py Wed Nov 22 17:19:10 2023 +0100
@@ -7,7 +7,7 @@
Module implementing the Editor File Handling configuration page.
"""
-import sys
+import importlib
from PyQt6.Qsci import QsciScintilla
from PyQt6.QtCore import pyqtSlot
@@ -402,13 +402,9 @@
"""
Public slot to perform some polishing actions.
"""
- try:
- import pymdownx # __IGNORE_WARNING__
-
- self.previewMarkdownPyMdownInstallPushButton.setEnabled(False)
- del sys.modules["pymdownx"]
- except ImportError:
- self.previewMarkdownPyMdownInstallPushButton.setEnabled(True)
+ self.previewMarkdownPyMdownInstallPushButton.setEnabled(
+ bool(importlib.util.find_spec("pymdownx"))
+ )
def create(dlg): # noqa: U100
