Remove unused variables

diff --git a/lightcards/display.py b/lightcards/display.py
index aa121af67d7973d7341fecfe0e291c0916e57d24..8f050a214ae02c50717248ab1ace9835f11f6368 100644 (file)
--- a/lightcards/display.py
+++ b/lightcards/display.py
@@ -10,6 +10,14 @@ import textwrap
 from . import runner, progress
 
 
+def panel_create(x, y):
+    """Create popup panels to a certain scale"""
+    win = curses.newwin(x, y)
+    panel = curses.panel.new_panel(win)
+    win.erase()
+    return (win, panel)
+
+
 class Display:
     def __init__(self, stack, headers, obj):
         self.stack = stack
@@ -26,19 +34,12 @@ class Display:
         curses.init_pair(2, curses.COLOR_RED, -1)
         curses.init_pair(3, curses.COLOR_YELLOW, -1)
 
-        (self.main_win, self.main_panel) = self.panel_create(mlines, mcols)
+        (self.main_win, self.main_panel) = panel_create(mlines, mcols)
         self.menu_init()
         self.help_init()
 
         self.get_key()
 
-    def panel_create(self, x, y):
-        """Create popup panels to a certain scale"""
-        win = curses.newwin(x, y)
-        panel = curses.panel.new_panel(win)
-        win.erase()
-        return (win, panel)
-
     def panel_up(self):
         """Update panel and window contents"""
         curses.panel.update_panels()
@@ -61,7 +62,7 @@ class Display:
         Display the statusbar at the bottom of the screen with progress, star
         status, and card side.
         """
-        (mlines, mcols) = self.win.getmaxyx()
+        (mlines, _) = self.win.getmaxyx()
 
         # Calculate percent done
         if len(self.stack) <= 1:
@@ -172,7 +173,7 @@ class Display:
 
     def menu_init(self):
         """Initialize the menu with content"""
-        (self.menu_win, self.menu_panel) = self.panel_create(17, 44)
+        (self.menu_win, self.menu_panel) = panel_create(17, 44)
         self.menu_panel.top()
         self.menu_panel.hide()
 
@@ -279,7 +280,7 @@ class Display:
 
     def help_init(self):
         """Initialize help screen"""
-        (self.help_win, self.help_panel) = self.panel_create(20, 52)
+        (self.help_win, self.help_panel) = panel_create(20, 52)
         self.help_panel.top()
         self.help_panel.hide()
         self.help_win.clear()