Remove unused variables, unused assignments

see b5028f267d

wx/lib/agw/aui/auibook.py

@@ -1794,8 +1794,6 @@ class AuiTabContainer(object):
             offset += self._art.GetIndentSize()
 
         rect = wx.Rect(*self._rect)
-        rect.y = 0
-        rect.height = self._rect.height
 
         # See if the given page is visible at the given tab offset (effectively scroll position)
         for i in range(tabOffset, page_count):
@@ -1807,7 +1805,6 @@ class AuiTabContainer(object):
 
             tab_button = self._tab_close_buttons[i]
 
-            rect.x = offset
             rect.width = self._rect.width - right_buttons_width - offset - 2
 
             if rect.width <= 0:

wx/lib/agw/aui/dockart.py

@@ -741,9 +741,7 @@ class AuiDefaultDockArt(object):
             rect.x = rect.x + (rect.width//2) - (bmp.GetWidth()//2)
             rect.width = old_x + rect.width - rect.x - 1
         else:
-            old_y = rect.y
             rect.y = rect.y + (rect.height//2) - (bmp.GetHeight()//2)
-            rect.height = old_y + rect.height - rect.y - 1
 
         if button_state == AUI_BUTTON_STATE_PRESSED:
             rect.x += 1

wx/lib/agw/aui/framemanager.py

@@ -5603,16 +5603,13 @@ class AuiManager(wx.EvtHandler):
         if action_pane == -1:
             return positions, sizes
 
-        offset = 0
         for pane_i in range(action_pane-1, -1, -1):
             amount = positions[pane_i+1] - (positions[pane_i] + sizes[pane_i])
             if amount >= 0:
-                offset += amount
+                pass
             else:
                 positions[pane_i] -= -amount
 
-            offset += sizes[pane_i]
-
         # if the dock mode is fixed, make sure none of the panes
         # overlap we will bump panes that overlap
         offset = 0