nettoyage valeurs non utilisées

SupportPC.py

@@ -1,6 +1,6 @@
 import sys
 import openai
-from PyQt5.QtWidgets import QApplication, QMainWindow, QTextEdit, QPushButton, QLineEdit, QWidget
+from PyQt5.QtWidgets import QApplication, QMainWindow, QTextEdit, QPushButton, QLineEdit
 
 class MainWindow(QMainWindow):
     def __init__(self):
@@ -12,9 +12,6 @@ class MainWindow(QMainWindow):
         # Set window size
         self.setGeometry(100, 100, 800, 600)
 
-        # Create central widget
-        central_widget = QWidget()
-
         # Create text input field for user's messages
         self.text_input = QLineEdit(self)
         self.text_input.setGeometry(20, 540, 550, 40)