diff --git a/win_venv/main.py b/win_venv/main.py
index 4c99a85..7e4a1de 100644
--- a/win_venv/main.py
+++ b/win_venv/main.py
@@ -27,8 +27,8 @@ def save_input(oldpath):
     timestamp = str(int(time.time()))
     basename = os.path.basename(oldpath)
     try:
-        basename.index('.')
-        basename_no_extension = basename[:basename.index('.')]
+        index_of_dot = basename.index('.')
+        basename_no_extension = basename[:index_of_dot]
         extension = basename[index_of_dot:]
     except ValueError:
         basename_no_extension = basename
@@ -47,12 +47,13 @@ class deletePopup(QMessageBox):
         self.setWindowTitle("Confirm deletion")
         self.setStandardButtons(self.Yes | self.No)
     
+
 class analizePopup(QMessageBox):
     def __init__(self, parent=None):
         super(analizePopup, self).__init__(parent)
         self.setStyleSheet("QLabel{min-width: 100px; max-width: 100px; qproperty-alignment: AlignCenter;}");
         self.setWindowIcon(QIcon(scriptPath + os.path.sep + 'static/v_logo.jpg'))
-        self.setText("Analizing file...")
+        self.setText("Analyzing file...")
         self.setWindowTitle("File analysis")
         # create Label
         self.setIconPixmap(QPixmap(scriptPath + os.path.sep + 'static/loading.gif'))
@@ -64,6 +65,7 @@ class analizePopup(QMessageBox):
         movie.start()
         self.setStandardButtons(self.Cancel)
 
+
 class LibraryTableButtons(QWidget):
     def __init__(self, file, table, type, mainWindow, parent=None):
         super(LibraryTableButtons,self).__init__(parent)
@@ -91,6 +93,7 @@ class LibraryTableButtons(QWidget):
             self.exPopup.close()
             # mainWindow.showVisualisation(file)  <- ALWAYS shows even if you cancel the process and we don't have time to fix that now
 
+
         layout = QHBoxLayout()
         layout.setContentsMargins(0,0,0,0)
         layout.setSpacing(0)