diff --git a/modules/mainWindow.py b/modules/mainWindow.py
index 3f4a30cbd49c4451f778ba3c940a9fceda6b3449..cf5039e4ee369c822368423feb95beaa4ccd78d0 100644
--- a/modules/mainWindow.py
+++ b/modules/mainWindow.py
@@ -14,6 +14,12 @@ from circleEditorWidget import CircleEditorWidget
 
 class MainWindow(QMainWindow):
     def __init__(self):
+        """
+        Initialize the main window for the application.
+
+        This method sets up the main window, including the layout, widgets, and initial state.
+        It initializes various attributes related to the image processing and user interface.
+        """
         super().__init__()
         self.setWindowTitle("Test GUI")